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水流动相GPC标样-葡聚糖, 中Mw,支链; Aqueous GPC/SEC StandardssDextran, Medium MW, Branched, Polysaccharides; Mp 85000, Mw 97000, Mn 64700 IV 0.273; IV* - Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C (a = 0.50; K = 0.00090)
D(+)-木糖
Acetamiprid Solution 100ug/ml in Toluene
Nicorandil-d4 (pyridyl-d4) 标准品
Potassium cyanate (无证书)
First Standard® 甲醇中氟啶虫酰胺溶液,100μg/mL
Testolactone C I I I
敌草快纯度标准物质
土大黄
Myticus edulis, homogenized (Domoic acid)
First Standard® 丙酮中甲基硫环磷溶液,100μg/mL