The lowest test limits of n-hexane, acetone, ethyl acetate, methanol, ethanol and N,N-dimethylformamide are respectively 0.09μg·g- ,0.0μg·g-,0.08μg·g-, 0.0μg·g-, 0.0μg·g-,0.μg·g-.
The lowest test limits of n-hexane, acetone, ethyl acetate, methanol, ethanol and N,N-dimethylformamide are respectively 0.09μg·g- ,0.0μg·g-,0.08μg·g-, 0.0μg·g-, 0.0μg·g-,0.μg·g-.
最低检测限分别为0.09μg·g-,0.0μg·g-,0.08μg·g-,0.0μg·g-,0.0μg·g-,0.μg·g-。