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BioSciences - Polysciences, Inc.

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Standards<br />

Polymer Standards & Kits<br />

<strong>Polysciences</strong>, <strong>Inc</strong> ., provides a comprehensive series of carefully characterized, ultrapure, polymer<br />

and particle standards for use in calibrating columns and instruments . Polymer molecular weight<br />

standards were prepared by techniques which yield narrow molecular weight distribution and when<br />

this is not possible by fractionation of polymers of broader molecular weight distribution . We have<br />

listed standards of a range of molecular weights for widely studied polymers . For your special needs<br />

we can prepare quotes on items not listed .<br />

Molecular Weight Standards<br />

Each catalog listing for a molecular weight standard describes the polymer by an approximate<br />

Molecular Weight (MW) and an approximate polydispersity value (Mw/Mn) . The Molecular Weight<br />

averages have been rounded for descriptive purposes .<br />

Homopolymers, Individual Standards and Kits<br />

Dextran [9004-54-0] A2g<br />

Water-soluble .<br />

Catalog Size<br />

MW ~10,000 Mw/Mn ~1 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19411-250 250 mg<br />

MW ~40,000 Mw/Mn ~1 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19412-250 250 mg<br />

MW ~60,000 Mw/Mn ~1 .70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24832-250 250 mg<br />

MW ~180,000 Mw/Mn ~2 .16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24239-250 250 mg<br />

MW ~500,000 Mw/Mn ~3 .25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24766-250 250 mg<br />

MW ~636,400 Mw/Mn ~1 .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24767-250 250 mg<br />

Polyacrylamide [9003-05-8] A2g<br />

Water-soluble .<br />

MW 12,000 Mw/Mn ~1 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18255-250 250 mg<br />

MW 22,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18256-250 250 mg<br />

MW 65,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18257-250 250 mg<br />

MW 80,000 Mw/Mn ~1 .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19410-250 250 mg<br />

MW 400,000 Mw/Mn ~2 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19790-250 250 mg<br />

MW 600,000 Mw/Mn ~2 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18259-250 250 mg<br />

MW 1,000,000 Mw/Mn ~2 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18260-250 250 mg<br />

MW 5,000,000 Mw/Mn ~2 .30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18263-250 250 mg<br />

MW 9,000,000 Mw/Mn ~2 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18543-250 250 mg<br />

Poly(acrylic acid), sodium salt [9003-04-7] H4g<br />

Water-soluble .<br />

MW 2,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18744-250 250 mg<br />

MW 5,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18745-250 250 mg<br />

MW 8,000 Mw/Mn ~1 .30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18746-250 250 mg<br />

MW 20,000 Mw/Mn ~1 .40 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18747-250 250 mg<br />

MW 35,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18748-250 250 mg<br />

MW 70,000 Mw/Mn ~1 .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18749-250 250 mg<br />

MW 85,000 Mw/Mn ~1 .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18750-250 250 mg<br />

MW 150,000 Mw/Mn ~1 .70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18751-250 250 mg<br />

MW 250,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18752-250 250 mg<br />

MW 500,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18753-250 250 mg<br />

MW 800,000 Mw/Mn ~1 .60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18754-250 250 mg<br />

MW 1,300,000 Mw/Mn ~1 .50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18755-250 250 mg<br />

For more information please call (800) 523-2575 or visit: polysciences.com 211

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