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有机溶剂用喷雾器,3530型号
Plastic tube connector for ID 14.0mm (pack of 10ea)
钨酸钠(VI)二水合物
C18 5UM 2CMX3.0MM DISCOVERY HPLC COLUMN
Boston Round窄口瓶,无盖,天然高密度聚乙烯,125毫升容量,每包500
PUNYW10327534 Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
DROPPING FUNNELS, CYL.,GRAD.,PRES- SURE EQUAL.,NEEDLE VALVE STOPCOCK, W. PTFE NEEDLE VALVE, 250:5
特殊试纸 pH 4.5-10.0
STANDARD THERMOMETERS, ENCLOSED SCALE, OPAL GLASS SCALE, DIFFICO-GRAD. MERCURY FILLING, -10+110
耐用PP瓶