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水流动相GPC标样-聚环氧乙烷, 阴离子,宽MWD; Aqueous GPC/SEC StandardssPolyethylene Oxide, Anionic, Broad MWD Polyethylene Oxide; Mw 1750000, Mn 540600, IV 6.855 ; IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Sulfate at 30°C (a = 0.693; K = 0.000365)
Thymol
Silver cyanide (无证书)
预制肉 铬 砷 BQC1041239524K
克伦特罗-D9盐酸盐
氟芬那酸-13C6 BePure-20643
PCB No. 111,10ng/ul 标准品
Asoxime Chloride
Platinum Standard Solution
腈苯唑
2-Guanidinobenzimidazole (无证书)