What does SCAR-H stand for?

What does SCAR-H stand for?

Fabrique Nationale Special Operations Forces Combat Assault RifleFN SCAR / Full name

What caliber is a SCAR-H?

7.62x51mm NATO calibre
The FN SCAR®-H Mk2 STD assault rifle is chambered in 7.62x51mm NATO calibre and is available with barrels of various lengths (13” or 16”) . These barrels are interchangeable in less than 5 minutes.

Do Navy SEALs use scars?

American commandos, especially the SEAL Teams and Rangers, briefly fielded the FN SCAR because of long-range engagements in Afghanistan. The SCAR, which was specifically designed for special-operations units, promised one platform for all jobs since operators could change barrels according to the situation.

What weapons do Navy SEALs use?

Weapons. SEALs use firearms such as the FN SCAR (Special Operations Forces Combat Assault Rifle), SCAR-L and SCAR H with pistols carried as backup. They also use the FN SCAR as a sniper rifles such as the designated marksman rifle SSR and a personal defense weapon SCAR PDW.

Does the US use the SCAR H?

In fact, it’s been used in combat by the United States military since 2009, and has been deployed by a wide range of SOCOM units—from Special Forces to U.S. Army Ranges. Question is: Why do special operatives use the FN SCAR?

Is SCAR H good in phantom forces?

The SCAR-L 9mm attachment is very good when used in CQC due to its 3SK and good fire rate. Although it can lose out to some PDWs at point blank range, this conversion makes up for the gun’s shortcomings (slow RoF, low CQC damage) and even allows it to retain some of its long range capabilities.

What is the AN-94?

The AN-94, or Avtomat Nikonova 1994, is a 5.45x39mm caliber gas-operated Russian firearm made by PO Izhmash made during Project Abakan. Project Abakan was a Russian assault rifle program that took place from 1980 to 1994. Being the only outcome from the project, AN-94 was awarded with the name Abakan.

How big is the barrel of a FN SCAR H TPR?

FN SCAR-H TPR (Tactical Precision Rifle) (FN MK 20 SSR Sniper Support Rifle)- 510 mm (20 in) barrel, two-stage match semi-auto trigger, adjustable fixed stock, and M16A2 pistol grip.

When did the FN SCAR-H TPR come out?

It became available in mid 2018. FN SCAR-H PR (Precision Rifle) – 510 mm (20 in) barrel, two-stage match semi-auto trigger, folding stock, and M16A2 pistol grip. FN SCAR-H TPR (Tactical Precision Rifle) (FN MK 20 SSR Sniper Support Rifle)- 510 mm (20 in) barrel, two-stage match semi-auto trigger, adjustable fixed stock, and M16A2 pistol grip.

What is the serial number for the AN-94 in first person?

The AN-94 in first person. The default Iron Sights of the AN-94. The serial number for the AN-94 is “30948453”. When each round is fired or the weapon is cocked, the barrel reciprocates.

Does ABC catalog still exist?

Does ABC catalog still exist?

Although the ABC Distributing catalog is no longer available, you can visit the LTD Commodities website, specifically their Sign Up for Free Catalogs page, to get a very similar catalog containing many of the same items (you can also get there by selecting “Free Catalog” at the top right-hand side of their website).

Who owns ABC Distributing?

ABC Distributing Catalog Transition Well, the ABC Distributing catalog is now owned by LTD Commodities. LTD Commodities has been around for over 50 years and just like ABC Distributing, LTD Commodities is dedicated to their customers. They offer exceptional service, quality products, and outstanding prices.

Is ABC a distribution company?

ABC Distributors is a family-owned general merchandise wholesale distributor that originated in 1960 in Indianapolis.

Is ABC a wholesaler?

ABC Distributors offers a wide variety of products to wholesale customers and the public.

Is Ltd commodities the same as Lakeside Collection?

LTD Commodities LLC (“Company”) is an Illinois limited liability company with its principal place of business located at 200 Tri State, Lincolnshire, Illinois 60069 and operates The Lakeside Collection® website located at www.lakeside.com (the “website”).

How many ABC stores are there in Oahu?

39 stores
In total, Oahu has 39 stores, Maui has 12, Big Island 5, and Kauai 3. Beyond Hawai’i’s shores there are 8 in Las Vegas, 8 in Guam, and 2 in Saipan.

What is the difference between retail and wholesale?

The primary difference between retailers and wholesalers is that: Wholesalers buy bulk goods from manufacturers or distributors and store them. Then they sell them to retailers in smaller quantities. Retailers buy smaller amounts of bulk goods from wholesalers or distributors.

What are some examples of wholesalers?

Companies like Sam’s Club and BJ’s are wholesalers that buy their products from manufacturers and sell them directly to the public. Wholesalers can sell the products cheaper than the retailers because they were purchased cheaper.

Does Ltd commodities have free shipping?

Does LTD Commodities offer free shipping? Yes, when you sign up with email or text you can get free shipping on your next order.

What is ABC distributing ®?

abc distributing ® brings retailers a wide range of home decor products and offerings from today’s latest fashions to the trendiest home decor items, unique gifts, the hottest new toys and more! Enjoy home decor products featured at exceptionally low prices from the abc catalog.

Why shop from the ABC catalog?

Enjoy home decor products featured at exceptionally low prices from the abc catalog.^ abc catalog home decor items – If you’re interested in home decorating, be sure to take advantage of the abc’s of savings when you shop abc distributing ® catalogs!

What is/N/NABC distributing ®?

/n /nabc distributing ® brings retailers a wide range of home decor products and offerings from today’s latest fashions to the trendiest home decor items, unique gifts, the hottest new toys and more! Enjoy home decor products featured at exceptionally low prices from the abc catalog.^

Why choose ABCABC distributors?

ABC Distributors is a faith based company deeply rooted in family and God. At ABC, we strive to create a welcoming experience and the ability for you to become more profitable in your business. We Import thousands of items from hundreds of different companies throughout the world to bring you the best selection of merchandise.

What is a passing grade in LSA Umich?

What is a passing grade in LSA Umich?

The 4th term of your language requirement may not be taken Pass/Fail. You have until the last day of class as determined by the Registrar to decide if you want to modify a class Pass/Fail. You must earn at least a C– to receive a Pass for a class.

Is University of Michigan LSA good?

Our programs are among the best in the U.S. 45 LSA programs are among the top 10, and two programs are the best in their fields. As the primary undergraduate college, LSA is the reason U.S. News & World Report ranks U-M as one of the top universities for undergraduate teaching.

What is a B+ at Umich?

B+ = 87-89.9%

What is a failing grade Umich?

Grades of A through C– are posted on a transcript as “P” (Pass); credit toward a degree is earned. Grades of D through E are posted on a transcript as “F” (Fail); no degree credit is earned.

What is ay grade Umich?

“Y” grades are used if there is enrollment in the class spanning two terms, such as year-long research or design courses. The student is assigned a grade of “Y” for the first term and then at the end of second term is assigned the same final grade for both semesters, which replaced the “Y” in the first term.

What is Umich known for?

Ross School of Business, College of Engineering, Law School and Medical School, in addition to the well-regarded School of Dentistry and Taubman College for Architecture and Urban Planning. The University of Michigan Hospitals and Health Centers is ranked among the top hospitals in the country.

What is special about LSA Umich?

LSA is part of a large, top-ranked research university with distinguished faculty, amazing facilities and resources, Football Saturdays at the Big House, and an engaged alumni network.

What is a good GPA Umich?

(Most schools use a weighted GPA out of 4.0, though some report an unweighted GPA. With a GPA of 3.88, University of Michigan requires you to be near the top of your class, and well above average.

What is a good GPA at Umich?

With a GPA of 3.88, University of Michigan requires you to be near the top of your class, and well above average. You’ll need mostly A’s, ideally with several AP or IB classes to help show your preparation at a college level. If you’re a junior or senior, your GPA is hard to change from this point on.

How many quality points are given for a grade of B +?

Student One’s grade report:

Grade Numerical Value Equals # of Quality Points
A- (3.7) 11.1
C+ (2.3) 9.2
A (4.0) 12.0
B (3.0) 9.0

What are the 2021 GCSE grade boundaries?

What are the 2021 GCSE grade boundaries?

Why aren’t there grade boundaries for the 2021 GCSEs? Simply put, there aren’t any grade boundaries this year because there haven’t been any exams. Grade boundaries are established by boards after A-level and GCSE exams have been sat, based on how students across the nation performed in the papers.

What percentage is a * in A Level AQA?

90 per cent
In A-level, grade A* is awarded to students achieving grade A overall and 90 per cent or more of the maximum uniform mark on the aggregate of the A2 units.

What GCSE grade is 80%?

According to this illustration, grade 4 requires 56 – 66 per cent, grade 5 requires 67 – 77 per cent and grade 6 requires 78 – 88 per cent. ranges may seem extraordinarily narrow and demanding, but they are supported by other evidence discussed below.

What grade is 70 in GCSE?

So 70 would be a Grade 6, but 69 would be a Grade 5. The GCSE grade boundaries are now only being released to students on results day, whereas previously they were published in advance.

Are GCSE hard?

When taking GCSEs there is a huge mix of subjects, skills, and knowledge. This can be incredibly difficult to manage. Students struggle to balance enough time to be able to do everything they used to do on a day-to-day basis, as well as including revision.

What are grade boundaries and how are they set?

Grade boundaries show the minimum number of marks you need for each grade, and are published on results day. Once all exam papers have been marked, grade boundaries are set by senior examiners and assessment experts.

Where can I find old grade boundaries data for AQA?

If you need older data, please email [email protected]. Grade boundaries from the most recent exam series are on the grade boundaries page. There were no grade boundaries for summer 2020 as there were no exams. Grade boundaries weren’t published for the summer 2020 series as exams didn’t take place.

What are the grade boundaries for June 2019 GCSEs?

52 46 39 33 27 19 12 5 Component grade boundaries – June 2019 exams GCSE Where component marks are scaled, two sets of grade boundaries are shown. The first row shows the raw mark grade boundaries and the second row (shaded and italicised) shows the scaled mark grade boundaries. Specification SpecificationComponent Maximum Grade Boundaries

How do you find the grade boundaries of a component mark?

GCSE Where component marks are scaled, two sets of grade boundaries are shown. The first row shows the raw mark grade boundaries and the second row (shaded and italicised) shows the scaled mark grade boundaries. Specification SpecificationComponent

Is Louis Johnson still alive?

Is Louis Johnson still alive?

May 21, 2015Louis Johnson / Date of death

Could Louis Johnson read music?

I’m the most rare bass player in the whole world,” Johnson told Rolling Stone contributing writer Steve Knopper in 2013 for the upcoming book MJ: The Genius of Michael Jackson. “No one ever gave me music paper to read; no one ever gave me anything to read. They tell me, ‘Here’s a track, play what you want.

Which of the Brothers Johnson died?

Bassist Louis Johnson
Prolific funk and R&B bassist Louis Johnson died at 60 yesterday (May 21). Johnson was a founding member of the Brothers Johnson, and a longtime collaborator of Quincy Jones’.

Who played bass for Michael Jackson?

Louis Johnson
Louis Johnson (April 13, 1955 – May 21, 2015) was an American bass guitarist. Johnson was best known for his work with the group the Brothers Johnson and his session playing on several hit albums of the 1970s and 1980s, including the best-selling album of all time, Michael Jackson’s Thriller.

What happen to Brothers Johnson?

Louis Johnson was found dead at his home in Las Vegas, May 21, 2015. The cause of death was gastrointestinal bleeding of the esophagus.

Who is the female guitarist for Michael Jackson?

Jennifer Batten (born November 29, 1957) is an American guitarist who has worked as a session musician and solo artist. From 1987 to 1997 she played on all three of Michael Jackson’s world tours, and from 1999 to 2001 she toured and recorded with Jeff Beck….

Jennifer Batten
Website www.jenniferbatten.com

Are the Brothers Johnson really brothers?

Classic Funk/ R&B band the Brothers Johnson comprised two biological brothers and bandmates, composer/ guitarist/ vocalist George “Lightnin’ Licks” Johnson, born on May 17, 1953, and composer/ bassist/ vocalist Louis E. “Thunder Thumbs” Johnson who was on April 13, 1955. They were both born in Los Angeles, California.

How to get Type from PropertyInfo?

How to get Type from PropertyInfo?

Use PropertyInfo. PropertyType to get the type of the property.

What is the use of SetValue?

The SetValue() method sets a value to the element at the specified position in the one-dimensional Array. The index is specified as a 32-bit integer.

What is PropertyInfo in c#?

< Previous Next > The PropertyInfo class discovers the attributes of a property and provides access to property metadata. The PropertyInfo class is very similar to the FieldInfo class and also contains the ability to set the value of the property on an instance.

What is the difference between SetValue and patchValue?

Setvalue and Patchvalue are methods from the Angular Formgroup. They both set the value of a control in a formgroup. The clear difference is that setvalue cannot exclude some controls while the patchvalue is able to do just that.

What is SetValue Java?

javatuples is used to set the value in the LabelValueClassObject or KeyValueClassObject. This method can be used with only LabelValue class or KeyValue class of javatuples library. It returns another ClassObject with the value as the element passed as the parameter, and the key or label from the previous ClassObject.

Which is true about extension method?

Extension methods enable you to “add” methods to existing types without creating a new derived type, recompiling, or otherwise modifying the original type. Extension methods are static methods, but they’re called as if they were instance methods on the extended type.

How do I use the setvaluemethod?

To use the SetValuemethod, first get the class Type. From the Type, get the PropertyInfo. From the PropertyInfo, use the SetValuemethod. Note

Why is the value of this propertyinfo object null?

If the property type of this PropertyInfoobject is a value type and valueis null, the property will be set to the default value for that type.

What is setValue in Salesforce?

SetValue(Object, Object, BindingFlags, Binder, Object[], CultureInfo) When overridden in a derived class, sets the property value for a specified object that has the specified binding, index, and culture-specific information.

How to set the value of an indexed property in JavaScript?

If the resulting array has 0 (zero) elements, the property is not indexed. To set the value of an indexed property, call the SetValue (Object, Object, Object []) overload. If the property type of this PropertyInfo object is a value type and value is null, the property will be set to the default value for that type.

What are D&D weapons made of?

What are D&D weapons made of?

The metal weapons and armor in the PHB are assumed to be steel. In primitive areas, steel may not be available. In other areas more advanced materials such as Adamantine or Mithral might be available. Some of these materials grant the item the fragile property – a property that can be applied to both weapons and armor.

What are DnD swords made of?

The blade—the weapon’s sharpened cutting edge—is typically made of iron or steel, but swords are made of various other materials. Rare steels include damascus steel (a layered form of steel), high-carbon steel (vulnerable to rusting), and stainless steel (a rust-resistant metal).

Can you craft armor in DnD?

Consider a suit of plate armour. At a market price of 1,500 GP, it will take a smith 300 days to craft and cost that smith 750 GP. Or 3 smiths can work on it together, reducing the time to 100 days (but the cost is still 750 GP). You’ve also got to pay living expenses for that time.

What is the strongest material in DnD?

“Adamantite” is listed in the Players Handbook (1e) (1978) as the hardest and most difficult metal to transmute with the spell molecular rearrangement.

Is a shortsword a finesse weapon?

That’s very odd – the shortsword is a finesse weapon, so D&D Beyond will automatically use the best ability bonus out of STR and DEX.

Are DND weapons made of steel?

Steel weapons and armor costs around 5 times the listed price in the Player’s Handbook. Half-Plate and Full Plate are always made from steel and cost the price listed in the PHB. Iron weapons are the default weapons in the Player’s Handbook. They comply with the breaking and damaging rules above.

Is studded leather metal 5e?

That being said, The studs in studded leather armor do not have to be metal. They are a reinforcing material. They could just as easily be something like bone since the same places that you get the leather from are likely to have a lot of those as well. Which is why Druids can wear Studded leather armor.

Is chainmail heavy armor?

Chainmail (heavy armor, ac 16, disadvantage on stealth, strength 13 required) should be a starting item for fighters, paladins, and some clerics. As the text said, chainmail is a start item for classes in DnD 5e.

What is the hardest thing to fight in DND?

Description: The most dreaded monster on the Material Plane in D&D is none other than the ferocious Tarrasque. Another gargantuan monstrosity, these scaly bipeds stand fifty feet tall and seventy feet wide, towering almost every creature.

What is a D Word?

1. the fourth letter of the English alphabet, a consonant. 2. any spoken sound represented by this letter. 3. something shaped like a D. 4. a written or printed representation of the letter D or d.

What is the meaning of DS d?

n., pl. Ds D’s, ds d’s. 1. the fourth letter of the English alphabet, a consonant. 2. any spoken sound represented by this letter. 4. a written or printed representation of the letter D or d. Biochem. Symbol.

What is the meaning of D in physics?

(Mathematics) maths the first derivative of a function, as in D ( x3 + x2) = 3 x2 + 2 x 4. (General Physics) physics 5. (Aeronautics) aeronautics drag

What does the symbol D mean in biochemistry?

Symbol, Biochemistry. (of a molecule) having a configuration resembling the dextrorotatory isomer of glyceraldehyde: always printed as a small capital, roman character (distinguished from l-). Compare d-. Symbol, Chemistry, Biochemistry. dextrorotatory; dextro- (distinguished from l-). Compare d-. (in prescriptions) give. Origin of d.

Can you wash your hands with paint thinner?

Can you wash your hands with paint thinner?

So follow the precaution on the label: “Avoid repeated or prolonged skin contact.” Wear rubber gloves when handling mineral spirits. If you do splash some on your skin, whas immediately with soap and water. Don’t use paint thinner to cleanse your skin after using oil-based paints.

Is thinner poisonous?

Paint thinner is a solvent that is commonly used to thin oil-based paints, dilute paint that has dried, or clean paint equipment such as application equipment, containers, brushes, or rollers. Whilst certainly useful, these substances are highly toxic and can be dangerous if improperly used or disposed of.

What is the difference between paint thinner and turpentine?

Paint thinner is a liquid used for thinning the consistency of another liquid. Turpentine is a volatile oil primarily used as a solvent in paint. Paint thinner is made from petroleum, and turpentine is made from the sap of pine trees.

Can inhaling paint thinner cause lymphoma?

Occupational exposure to solvents has been reported to increase non-Hodgkin lymphoma (NHL) risk in some, but not all, studies.

What is the safety data sheet thinner section 1?

SAFETY DATA SHEET Thinner SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier Product name Thinner Product number IP9151 1.2. Relevant identified uses of the substance or mixture and uses advised against Identified uses Paint.

What is the MSDS number for Pu thinners?

MATERIAL SAFETY DATA SHEET Page 1 of 6 MSDS – PU Thinners MATERIAL SAFETY DATA SHEET SECTION 1 – PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAMEPOLYURETHANE THINNERS MSDS REVISION NUMBER1 MANUFACTURERFlowcrete SA (Pty.) Ltd. 176 Voortrekker Street Jacobs 4052 TELEPHONE NUMBER(031) 461 3411

What is the product name of the thinner?

Product name Thinner Product number IP9151 1.2. Relevant identified uses of the substance or mixture and uses advised against Identified uses Paint. Uses advised against Keep away from food, drink and animal feeding stuffs. 1.3. Details of the supplier of the safety data sheet

What is the thinner section 1?

Thinner SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier Product name Thinner Product number IP9151 1.2. Relevant identified uses of the substance or mixture and uses advised against Identified uses Paint. Uses advised against Keep away from food, drink and animal feeding stuffs. 1.3.

How do I unzip a tbz2 file in Linux?

How do I unzip a tbz2 file in Linux?

If you are a Desktop user and the command-line is not your thing you can use your File manager. To extract (unzip) a tar. bz2 file simply right-click the file you want to extract and select “Extract”. Windows users will need a tool named 7zip to extract tar.

How do I unpack tbz2?

The command above will extract the archive file into the current working directory. The -j option tells tar that the file is compressed with bzip2….How to Extract | Unzip Tar Bz2 (. tar. bz2 | . tbz2) Files on Ubuntu 18.04.

FILE. Replace FILE.. with the name of the archived file you wan to extract.
-j, –bzip2 Use the -j or –bzip2 to filter the archive through bzip2 compression

How do I unzip a bz2 file in Linux?

How do I extract or decompress a . bz2 file on a Linux or Unix-like systems using command line options? You can decompress . bz2..tar command options:

  1. -j : Call bzip2 to decompress file.
  2. -x : Extract file.
  3. -v : Verbose mode.
  4. -f : Archive name.

How do I open a tar bz2 file in Linux?

You can use Linux tar command with option -j to extract bz2 file. As this is a Tar compressed file, You also need to use -x command line option.

What is bz2?

BZ2 are compressed files generated using the BZIP2 open source compression method, mostly on UNIX or Linux system. It is used for compression of a single file and is not meant for archiving of multiple files.

How do I view a tar file?

How to Open Tar file Linux

  1. x: This command instructs to extract the files from a particular zip file.
  2. v: This command stands for verbose that works to list out the files.
  3. Z: This command instructs to decompress the files.
  4. F: This command instructs the filename on which you want to work.

How do I decompress a tbz2 file in Linux?

Decompress a .tbz2 or .tbz or .tar.bz2 file 1 bzip2 command options: 2 -d : Force decompression. 3 -c : Decompress to standard output so-that tar command can take input. 4 tar command options: 5 -j : Call bzip2 to decompress file. 6 -x : Extract file. 7 -v : Verbose mode 8 -f : Archive name. More

What is tbz2 bzip2?

Bzip2 is one of the most popular algorithms for compressing tar files. By convention, the name of a tar archive compressed with bzip2 ends with either .tar.bz2 or .tbz2. In this tutorial, we will explain how to extract (or unzip) tar.bz2 and tbz2 archives using the tar command.

How do I unzip a tar bz2 file?

To extract (unzip) a tar.bz2 file simply right-click the file you want to extract and select “Extract”. Windows users will need a tool named 7zip to extract tar.bz2 files.

What does tar Z and tar bz2 mean?

What Does .tar.gz and .tar.bz2 Mean? Files that have a .tar.gz or a .tar.bz2 extension are compressed archive files. A file with just a .tar extension is uncompressed, but those will be very rare.

What are protein markers?

What are protein markers?

A protein marker (also called a protein molecular weight marker, a protein MW marker, or a protein ladder) is used to estimate the size of proteins resolved by gel electrophoresis. All markers are optimized for use with LI-COR imaging systems but can be used with other imagers.

What is a marker in Western blot?

Western Blot Marker Pen ab166858 is used to annotate the blot and/or to mark the positions of (pre-stained) molecular weight standard markers on a PVDF or nitrocellulose membrane during western blotting. The pen is used after the transfer of proteins from the gel to the membrane.

How does molecular weight affect electrophoresis?

The electrophoretic migration rate of DNA through agarose gels is dependent upon four main parameters: 1. The molecular size of the DNA. Molecules of linear duplex DNA travel through agarose gels at a rate which is inversely proportional to the log of their molecular weight.

What role do protein markers play?

Cell Membrane – Function – Marker Proteins Marker proteins extend across the cell membrane and serve to identify the cell. The immune system uses these proteins to tell friendly cells from foreign invaders. They are as unique as fingerprints. They play an important role in organ transplants.

What is molecular marker technology?

Introduction. Molecular markers are commonly used in genetic diversity analysis, genetic map construction, gene mapping and cloning, and marker assisted selection in plant breeding. Based on detection procedure, most molecular marker technologies can be classified into hybridization-based or PCR-based systems.

What is a high molecular weight marker for protein?

Protein Molecular Weight Marker (High) 200 Lanes. USD $149.00. Takara’s Protein Molecular Weight Markers are designed for use in SDS Polyacrylamide gel electrophoresis. These markers come in three ranges: Low (Molecular weight range: 14.3–97.2 kDa), High (Molecular weight range: 44.3–200 kDa) and Broad (Molecular weight range: 6.5–200 kDa).

What are the molecular weight markers used in SDS?

Protein molecular weight markers. Takara’s Protein Molecular Weight Markers are designed for use in SDS Polyacrylamide gel electrophoresis. These markers come in three ranges: Low (Molecular weight range: 14.3–97.2 kDa), High (Molecular weight range: 44.3–200 kDa) and Broad (Molecular weight range: 6.5–200 kDa).

How much does a molecular weight marker cost?

Protein Molecular Weight Marker (Broad) 200 Lanes. USD $149.00. Takara’s Protein Molecular Weight Markers are designed for use in SDS Polyacrylamide gel electrophoresis. These markers come in three ranges: Low (Molecular weight range: 14.3–97.2 kDa), High (Molecular weight range: 44.3–200 kDa) and Broad (Molecular weight range: 6.5–200 kDa).

What is molecular weight marker in gel electrophoresis?

Protein molecular weight markers contain peptide or protein molecules of several pre-defined molecular weights for use as size standards in gel electrophoresis. Products include kits, markers, and ladders containing low-range and high-range standards, available unstained or pre-stained.