Secondary Standards

  • Catalog: 035C CAS: 111211-39-3
    Polycarbonate resin, secondary standard
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  • Catalog: 035S CAS: 111211-39-3
    Polycarbonate, Mw Series Kit
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  • Catalog: 145S
    Polydimethylsiloxane, Mw Series Kit
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  • Catalog: 145C CAS: 63148-62-9
    Polydimethylsiloxane, secondary standard
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  • Catalog: 039C CAS: 9003-53-6
    Polystyrene, secondary standard
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  • Catalog: 046C CAS: 25135-51-7
    Polysulfone resin, secondary standard
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