![土壤和沉积物多环芳烃的测定气相色谱一质谱法](https://files.chector.com//files/imgs/cover/stds/2022/10/08/af9871656dc7f6c1118a76b0bdd72354/b2e297a32e0274cb.png)
土壤和沉积物多环芳烃的测定气相色谱一质谱法
Soil and Sediment -Determination of polycyclic aromatichydrocarbon by Gas chromatography-mass Spectrometry Method
Soil and Sediment -Determination of polycyclic aromatichydrocarbon by Gas chromatography-mass Spectrometry Method