0.1mg/ml=??PPM ... 1ppm=1ug/ml 0.1mg/ml=100ug/ml=100ppm ...全文. 百度知道十分钟有问必答 立即下载. 0.1ug/ml=?ppm. 1ppm=1mg/L=1000ug/1000ml=1ug/mL所以0.1ug/mL=0.1 ...
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