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四螨嗪标准溶液
2.4′-滴滴涕
2-Methyl-d3-pyridine 标准品
7-Amino-3-[[(2,5-dihydro-6-hydroxy-2-methyl-5-oxo-1,2,4-triazin-3-yl)thio]methyl]cephalosporanic Aci
醋酸钠 标准品
21种磺胺同位素混标套装-2
Allopurinol
冻干粉中霉菌和酵母计数质控样
2,3-二氯-1-丙烯
2-甲-4-氯丙酸
![7-Amino-3-[[(2,5-dihydro-6-hydroxy-2-methyl-5-oxo-1,2,4-triazin-3-yl)thio]methyl]cephalosporanic Aci](http://img.antpedia.com/cbook/attachments/product/6408/TRC.jpg!w456x328.jpg)
