用的萃取溶剂纯度不高含杂质,后道提纯/纯化有残余留下.(溶剂纯度分级美国做的很细)
最好包装外面有纯化后各种萃取溶剂含量显示.
用的萃取溶剂纯度不高含杂质,后道提纯/纯化有残余留下.(溶剂纯度分级美国做的很细)
最好包装外面有纯化后各种萃取溶剂含量显示.
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非常感谢。买的时候会注意下这些。
-杏核眼-
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12/11/2023 postreply
20:57:28
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