共找到 420 条与 土质、土壤学 相关的标准,共 28 页
Specifications for construction of land quality archives
Specifications for geological survey of land quality
本标准规定了河道淤泥固化处置再利用泥质的要求、取样和检测。 本标准适用于河道淤泥固化处置再利用泥质。湖泊、水库疏浚过程中产生的淤泥的淤泥固化处置再利用泥质可参考本标准。
River silt solidification disposal reuse mud
Technical regulations for farmland quality monitoring
Acceptance requirements for comprehensive management of water and soil conservation in abandoned rare earth mines
Soil quality-Determination of organic carbon by sulfochromic oxidation
本标准规定了测定土壤和沉积物中石油烃(C-C9)的吹扫捕集/气相色谱法。 本标准适用于土壤和沉积物中石油烃(C6C9)的测定。 当取样量为5.0g时,本标准测定石油烃(C-Co)的方法检出限为0.04mg/kg,测定下限为0.16mg/kg。
Soil and sediment-Determination of petroleum hydrocarbons(C6-C9)-Purge and trap/gas chromatography
Specifications for Remote Sensing Evaluation of Cultivated Land Production Capacity
Determination of soil available selenium by hydride generation atomic fluorescence spectrometry
Standard test method for unconfined compression test of soils
Standard test method for unconfined compression test of soils
Standard test method for unconfined compression test of soils
本标准规定了川产道地中药材土壤环境质量的术语和定义、安全风险管控和污染源管控。 本标准适用于川产道地药材认证中土壤环境质量认证和管理。
Soil environmental quality control of authentic Sichuan medicinal materials certification
本标准规定了测定固体废物及其浸出液中苯系物的顶空气相色谱法。本标准适用于固体废物及其浸出液中苯、甲苯、乙苯、对-二甲苯、间-二甲苯、异丙苯、邻-二甲苯、正丙苯和苯乙烯等9种苯系物的测定。其它苯系物若通过验证,也可用本标准方法测定。
Solid waste-Determination of benzene and its analogies-Headspace-gas chromatography
Soil quality ― Determination of water-soluble and acid-soluble sulfate
Soil quality ― Determination of water-soluble and acid-soluble sulfate
Standard test method for measuring pore water pressures in soils
Standard test method for measuring pore water pressures in soils
本标准规定了测定土壤和沉积物中10 种氨基甲酸酯类农药的柱后衍生-高效液相色谱法。 本标准适用于土壤和沉积物中涕灭威亚砜、涕灭威砜、灭多威、3-羟基克百威、涕灭威、残杀威、克百威、甲萘威、异丙威、甲硫威等10 种氨基甲酸酯类农药的测定。 当取样量为10 g,试样定容体积为1.0 ml,进样体积为15 μl 时,10 种氨基甲酸酯类农药的方法检出限为1~3 μg/kg,测定下限为4~12 μg/kg。详见附录A。
Soil and sediment— Determination of carbamate pesticides—Post-column derivatization- high performance liquid chromatography
Technical Specifications for Effect Evaluation of Contaminated Land Treatment and Restoration Projects
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