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1,2-二氯乙烷
TARGET 进样针 LUER LOCK 22 GAUGE 0.75"/19MM PS B 3/包
气相色谱柱,TG-BOND Q 15m x 0.53mm x 20μm
VOLUMETRIC FLASKS, 5 ML, DIN-A, NOT CERTIFIED, BLUE STAIN GRADUATION, ST-PE-STOPPERS, ST 7/16, WITH SPOUT
气相色谱柱,TG-POLAR 30m x 0.53mm x 0.1μm
GC 针头 替换 用于36520050, 36520051 & 36520055. 2个/包装
SCOOPS, PP, WHITE, CAP. 1000 ML, LENGTH 385 MM PACK = 6 PCS
p-(Trifluoromethylthio)bromobenzene
醋酸镍(Ⅱ)四水合物,99.9%
2-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)氟苯