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  • Catalog: 574 CAS: 25704-18-1
    Polystyrene sulfonate, sodium salt
    Approx Mw 70,000
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  • Catalog: 1018 CAS: 9002-88-4
    Polyethylene standard (Mw 70,000)
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  • Catalog: 043 CAS: 27360-07-2
    Poly(vinyl butyral)
    11% Hydroxyl, 1% acetate, 88% butyral; Approx Mw 70,000
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  • Catalog: 543 CAS: 9003-53-6
    Polystyrene standard (Mw 75,000)
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  • Catalog: 037B CAS: 9011-14-7
    Poly(methyl methacrylate)
    Approx Mw 75,000
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  • Catalog: 878 CAS: 157591-48-5
    Poly(dimethylsiloxane-co-alpha-methyl styrene), AB block copolymer
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  • Catalog: 1037 CAS: 25322-68-3
    Poly(ethylene oxide) standard (Mw 75,000)
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  • Catalog: 261 CAS: 9017-21-4
    Poly(vinyl toluene), mixed isomers
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  • Catalog: 992 CAS: 25087-26-7
    Poly(methacrylic acid) standard (Mw 80,000)
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  • Catalog: 1034 CAS: 24980-41-4
    Polycaprolactone
    Approx Mw 80,000
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Showing 531 to 540 out of 788