共找到 31 条与 相关的标准,共 3 页
Soil pollution risk screening value of construction land
Determination of Nitroaromatic Hydrocarbons in Soil by High Performance Liquid Chromatography
Investigation and evaluation of selenium-enriched soil
本标准规定了土壤中稀土元素的电感耦合等离子体质谱测定方法。 本标准适用于土壤中钪(Sc)、钇(Y)、镧(La)、铈(Ce)、镨(Pr)、钕(Nd)、钐(Sm)、 铕(Eu)、钆(Gd)、铽(Tb)、镝(Dy)、钬(Ho)、铒(Er)、铥(Tm)、镱(Yb)、镥(Lu)的 测定。
Determination of Rare Earth Elements in Soil by Inductively Coupled Plasma Mass Spectrometry
Determination of imidacloprid residues in soil by liquid chromatography
Determination of Pyrimethol Residues in Soil by Liquid Chromatography
Determination of fenoxycarb residues in soil by liquid chromatography
Determination of copper, lead, zinc, chromium, nickel, manganese in soil Microwave digestion - flame atomic absorption method
本标准规定了用磷酸二氢钠提取——原子荧光法测定酸性土壤中有效砷和用硫代乙醇酸-磷酸氢二钠提取——原子荧光法测定酸性土壤中有效汞的方法。 本方法适用于pH<6.5的酸性土壤,pH6.5~pH7.0的土壤也可参照使用。 有效砷检出限为0.007 mg/kg,有效汞检出限为0.001 mg/kg。
Determination of available arsenic and available mercury in acidic soil by atomic fluorescence method
Detection of organochlorine pesticide residues in soil by gas chromatography-mass spectrometry
Determination of paclobutrazol residues in soil
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