Polyethylene Terephthalates聚乙烯对苯二甲酯       (分子量分布宽)       
每种标准品1.0g                        
Catalog #     Mw     Mn     Mz     IV*
PET63K     63,500     30,000     99,000     0.945
PET49K     49,200     25,600     72,800     0.685
PET39K     39,000     21,000     69,000     0.63
PET27K     27,400     15,400     47,100     0.511
IV* Intrinsic Viscosity (dL/g) in o-chlorophenol at 25°C  (a = 0.658; K = 0.000631)