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t-Butyl N-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)
分流/不分流进样衬管,25/包
硫氰酸根离子标液,SCN-(NH4SCN),1000mg/L溶于 H2O
聚乙二醇单硬脂酸酯
UBBELOHDE-VISCOMETERS, DIN-TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/ DIN 3105, 51502,BS 188, KFT 6
SMALL BEAKER FOR TEAKING MEDICINE, PE GREEN, 20 ML 1 BAG = 50 PCS 1 CARTON = 2500 PCS
GC 手动进样针 250 μL, RN, GT, 50mm, 25, Bevel
2-氯-5-甲氧基嘧啶
玻璃标准口转接头口大塞小
2,6-二甲基-4-羟基吡啶