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鱼肉粉基质中甲基睾酮质控样
ODS HYPERSIL 3UM 125X3MM COLUMN
钬(Ho)AAS标准溶液,10000mg/L溶于4% HNO3
MTO-SEARLE SUPELCOSIL LC-DP 5UM 25CM X 4.6MM HPLC COLUMN
Urinal, PP, with lid, PE, moulded graduation, 1000 ml
4号橡胶塞(上部直径20mm,下部直径16mm,高24mm)
SPECIMEN (URINE) COLLECTING CONTAINERS, WITH SNAP-CAP, PS. 125 ML, VE = 500 ST
Bond Elut NH2 小柱
异氰酸4-氟苯酯
特种比重计,用于NH4OH,0-35 重量-%