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甲醇中磺胺噻唑溶液标准物质
DL-天冬氨酸,CP(沪试),99.0~101.0%
FILTER PAPER CIRCLES, BLUE RIBBON 5, DENSE, SLOW, FILTER D. 185 MM IN BAGS á100 PCS
LiChroCART 150-10,LiChrosorb DIOL 5μm定制柱
GM-2(防腐)两用型隔膜真空泵
PIPETTE TIPS 5 - 200 UL, NEUTRAL COLOR, GRADUATED, FOR ORIGINAL GILSON P20, P50, P 100, P 200, REF
ELECTROLYTE LICL SAT.250ML
乙胺溴氢酸盐
2,4,6-三氨基嘧啶
10ML 顶空 样品瓶 平底