如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
p-Tolualdehyd-2,4-dinitrophenylhydrazone标准品
酵母浸出粉胨葡萄糖琼脂(YPD)平板
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Clip glassware Delrin blue, for joint size 19/22, 2 pc adjustable .
匹克氏肉汤基础B
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ASPETIC FILLING BELL, WITH FRIT, I.D.BELL 40 MM, H.100MM
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