有机流动相GPC标样-聚丁二烯, 窄MWD; Organic GPC/SEC StandardsPolybutadiene, Narrow MWD Polybutadiene ; Mp 80000, Mw 89100, Mn 72200 IV 1.12; IV* - Intrinsic VIscosity (dL/g) in THF at 30°C (a = 0.715; K = 0.000350) Note: IV values are available for PBU standards in