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HYBRIDIZATION BOTTLE 38 X 150 MM, WITH GL 45 CAP AND SILICONE SEALING BOROSILICATE GLASS
磁力搅拌子,PTFE,9x6 mm,x形,用于10x 10 mm的比色皿
毛细管柱柱架,用于0.25mm内径色谱柱
酸式棕色滴定管
10种元素ICP-MS标准溶液,2ug/mL溶于2-5% HNO3
11MM 聚四氟乙烯/RR 红色 密封垫
TEST TUBE CAPS, 22 mm (100 pcs)
pH indicator paper, fix, pH 2-9, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.
乙烯5%、乙烷5%、1,2-二氯乙烷5%/氮气
6-甲基-2-吡啶醛