水系分子质量标准品Polystyrene Sulfonate – Na Salt

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Polystyrene Sulfonate – Na Salt

Anionic, Narrow MWD
Catalog # Mp Mw Mn IV* (dl/gm) Price/Qty.
PSS3429K 3,429,000 3,462,000 3,441,000 4.470 $138.00/250mg
PSS2000K 2,201,000 2,035,000 1,775,000 2.850 $138.00/250mg
PSS950K 959,100 892,300 791,300 1.550 $138.00/250mg
PSS900K 907,000 829,500 740,000 1.420 $138.00/250mg
PSS570K 576,900 587,600 557,600 1.370 $138.00/250mg
PSS240K 242,600 252,300 207,800 0.646 $138.00/250mg
PSS90K 88,700 88,700 85,600 0.311 $138.00/250mg
PSS80K 77,900 73,900 60,000 0.323 $138.00/250mg
PSS41K 39,000 41,000 37,500 0.208 $138.00/250mg
PSS30K 29,500 31,000 28,200 0.162 $138.00/250mg
PSS15K 15,650 15,450 14,800 0.102 $138.00/250mg
PSS7K 7,400 7,500 6,900 0.064 $138.00/250mg
PSS4K 4,600 4,800 4,400 0.037 $138.00/250mg
PSS1K 1,600 1,690 1,400 0.0023 $138.00/250mg
MSDS

 

Anionic, Broad MWD
Catalog # Mw Mn IV* (dl/gm) Price/Qty.
PSS700K 700,000 143,900 2.147 $187.00/1.0g
PSS675K 675,000 205,000 1.370 $187.00/1.0g
PSS100K 100,500 30,000 0.353 $187.00/1.0g
PSS65K 67,500 24,800 0.325 $187.00/1.0g
MSDS

IV* – Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C

Mark-Houwink Parameters; a = 0.70; K = 0.000125