如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
水流动相GPC标样-羟乙基淀粉, 低Mw,支链; Aqueous GPC/SEC StandardssHydroxyethyl Starch, Low Mw, Branched, Polysaccharides; Mp 130600, Mw 157000, Mn 78500 IV 0.186; IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Nitrate at 30°C (a = 0.289; K = 0.00637
Phthalic acid (ring-1,2-13C2, dicarboxyl-13C2) Solution 100ug/ml in n-Nonane
2-甲基-4-异噻唑酮-3-1 标准品
2,2’,3,5’,6-五氯联苯(PCB 95) 标准品
PUNYW26122357 Piretanide EP Impurity A
甲萘威(西维因) BePure-20931YB
Phenylpropanolamine Bitartrate
Commercial Bronze C (block)
CORTICOSTERONE 21-ACETATE VETRANAL, 100 标准品
Systhane (TM)
乙酰甲胺磷