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N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide 标准品
吲哚-4-硼酸频哪酯
T-Type Valve, Screw Clamp
ProElut C2 1000mg / 6mL 30/pk
BIOBASIC AX 5UM 10X1MM JAVELIN GUARDS PK/4
仿制麦芽汁中的成分分析-质控样
气相色谱柱,TG-WAXMS A 15m x 0.53mm x 1μm
滑石(平均粒径6~10um)
C18固相萃取柱
Cover for ABD