BioSciences - Polysciences, Inc.

Molecular Weight Standard Kits
Standards
Poly(ethylene glycol) Kit [25322-68-3] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 x 250mg each of MW 100, 1,000, 5,000, 9,000, 15,000
Polystyrene (Broad MW Range) Kit [9003-53-6] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 x 250mg each of MW 600, 1,000, 4,000, 20,000, 50,000, 100,000, 400,000,
1,000,000, 6,000,000, 20,000,000 .
Polystyrene (Low MW) Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 x 250mg each of MW 4,600, 6,500, 35,000, 67,000, 780,000
Poly(styrenesulfonic acid, sodium salt) Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 x 250mg each of MW 4,600, 6,500, 35,000, 67,000, 780,000
Block Copolymer Standards
There are many possible block copolymer compositions, we have listed only our 2 most popular
products with relatively few permutations . Within the polymer systems listed below we are capable
of producing many products that fit your particular needs .
Poly(isoprene-1,4-b-styrene) [ MW 135,000] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(~67,500/67,500) Mw/Mn = 1 .06
Poly(methyl methacrylate-b-styrene) [MW 20,500] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(10,700/9800) Mw/Mn = 1 .14
Catalog Size
16900-1 1 kit
16902-1 1 kit
18009-1 1 kit
19918-1 1 kit
21697-250 250 mg
21702-250 250 mg
For more information please call (800) 523-2575 or visit: polysciences.com 215