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土壤质量.通过干燃烧对硫总含量的测定.
Soil quality - Determination of total sulfur by dry combustion.
参考页数:8P.;A4
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土壤质量.为测定总元素含量进行的溶解作用.第1部分:使用氢氟酸和过氯酸的溶解
Soil quality - Dissolution for the determination of total element contents - Part 1: dissolution with hydrofluoric and perchloric acids.
参考页数:9P.;A4
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土质.用冷蒸气原子光谱法或冷蒸气原子荧光光谱法测定王水土壤萃取物中汞的测定
Soil quality - Determination of mercury in aqua regia soil extracts with cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometry.
参考页数:12P.;A4
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土壤质量.干燃烧后对有机碳和总碳含量的测定(元素分析法)
Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).
参考页数:11P.;A4
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土质.用缓冲DTPA溶液提取痕量元素
Soil quality - Extraction of trace elements by buffered DTPA solution.
参考页数:8P.;A4
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土质.铜、铁、锰和锌含量的测定.在有乙二胺四乙酸(EDTA)存在的情况下用乙酸铵提取法
Soil quality - Determination of copper, iron, manganese and zinc contents - Extraction by means of ammonium acetate in presence of EDTA.
参考页数:7P.;A4
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土质.总元素含量测定的稀释法.第2部分:碱熔稀释法
Soil quality - Dissolution for the determination of total element content - Part 2 : dissolution by alkaline fusion.
参考页数:8P.;A4
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土壤质量.用专用后碱性电极对总氟含量的测定
SOIL QUALITY. DETERMINATION OF TOTAL FLUORINE CONTENT USING A SPECIFIC ELECTRODE AFTER ALKALINE FUSION.
参考页数:8P.;A4
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土壤质量.干燃法测定氮总含量(元素分析)
Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
参考页数:8P.;A4
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土质.化学方法.有机碳含量测定
SOIL QUALITY. CHEMICAL METHODS. DETERMINATION OF ORGANIC CARBON BY SULFOCHROMIC OXYDATION.
参考页数:7P.;A4
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