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HP-PLOT AL2O3气相毛细管柱
1005LTN CTC气密性自动进样针5mL，固定针头
邻苯二甲酸单己酯 标准品
Lichrospher 60 RP-selectB 液相色谱柱
LiChroCART 250-4 Nucleosil?10 C 18 HPLC cartridge
VOLUMETRIC FLASKS, 5000 ML, DIN-A, CONFORMITY CERTIFIED, RING MARKS, INSCRIPTION, AMBER STAIN GR
WEIGHING FUNNELS, PE, 38 ML, 38 X 100 MM
样品管 11ML 200只/盒
PHASE SEPARATOR (PLEATED)
HYPURITY CYANO 5UM 150X4MM COLUMN
