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样品定量环
四硼酸钠,十水 GR(沪试)
ODS-HYPERSIL-2 3UM 10X3MM DROP-IN GUARDS 4/PK
酸性大红 3R,水溶性
BURETTES, 10 ML:0,02 DIN-B,FOR PINCHCOCK, WITH TIPAND RUBBER, SCHELLBACH BLUE LINE.
p-Phenoxybenzenesulfonyl Chloride
HYPERSIL GOLD 8UM 250X21.2MM PREP COLUMN
常量臭氧Ⅰ(靛蓝)
TEST TUBE, WITH GLASS RINGS, RASCHIG, 4 X 4 MM
气相色谱柱,TG-POLAR 30m x 0.53mm x 0.2μm