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二氯异氰尿酸钠
灭蚁灵,10ng/ul于异辛烷 标准品
磷酸三甲酚酯(TCP),
6ml 空柱管, 100/pk
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR 250 ML, SOCKET ST 29/32, ST-PTFE-STOPCOCK SOLID PLUG, 20 X 60
Hibar 30-4,Aluspher 100 RP-select b 5μm定制柱
ASPIRATOR BOTTLES, DURAN, DIN 12037, 10 000 ML, ST-STOPCOCK+STOPPER, H.389, ? 234 MM, BORE OF PLU
DURAN Erlenmeyer flasks, narrow neck without print, 250 ml
1,2-二碘乙烷
N-(2,6-二甲基苯基)-1-甲基哌啶-2-甲酰胺