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样品瓶 12X32 透明 铝/硅树脂 11MM 1.5ML
氯吡多,氯羟吡啶标准品
二氢香豆素
ST-CONES, SKIRTED, ST 45/40 acc. to DIN 12249 PRECISO, ?:40 MM, L:150 MM, W.TH.:2,3 MM
STANDARD, SOCKETS, FINISHED, NS 7.5/16, DURAN
ProMax 醋酸纤维素针头式滤器 13mm 0.22μm CA 100/pk
气相色谱柱,TR-1 15m, 0.32mm, 0.5um
CAPSULES PTFE, 42 mm
ERLENMEYER-FLASKS, WIDE NECK, MADE OF QUARTZ-SILICA, WITH RIM, DIN 12385, 2 000 ML, 150 X 280 MM
WATCH GLASSES, MADE OF QUARTZ SILICA, D.100 MM