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水流动相GPC标样-葡聚糖, 支链; Aqueous GPC/SEC StandardssDextran, Branched, Polysaccharides; Mp 66700, Mw 79800, Mn 55600 IV 0.315; IV* - Intrinsic Viscosity (dL/g) in Water at 25°C (a = 0.50; K = 0.000987)
S-(+)-Arundic Acid
Pregnenolone-17α,21,21,21-d4 标准品
FDA-GC-MS-Screen for Melamine, Ammeline, Ammelide and Cyanuric Acid 标准品
代森钠(含干冰运输费)
亚硫酸氢钠(亚硫酸氢钠和焦亚硫酸钠的混合物)
1,2-Dimethoxybenzene-d10 标准品
PUNYW25011506 DEA Derivatized Phenoxybenzamine
(24R)-24-Methylcholest-5-ene and (24R)-24-Ethylcholest-5-ene
丙酮中仲丁威溶液标准物质
2-Amino-3,4,7,8-tetramethyl-3H-imidazo[4,5-F]quinoxaline-d3