Um to ppm

1ppm=百万分之一 =1/1000000=微克/毫升 0.1mg/ml=100微克/毫升 =100ppm. 本回答被提问者采纳. 已赞过 已踩过<. 你对这个回答的评价是？ 评论 收起.

當需要下藥時可參考此單位濃度濃度與容量,ppm,單位換算ppm 百萬分之一( 1 part per million) = 1 mg/kg = 0.0001% = 1 ug/g ppm就是1000公.

mg/mL↔ppm 1 mg/mL = 1000 ppm; mg/mL↔ppb 1 mg/mL = 1000000 ppb; mg/mL↔ppt 1 mg/mL = ...

How to convert Parts Per Million to Milligrams Per Milliliter (ppm to mg/ml)? 1 ppm = 0.001 mg/ml...

DENSITY Units Conversion milligrams-per-milliliter to parts-per-million · 1 mg/ml, = 1000 ppm · 2...