共找到 282 条与 固体废弃物、土壤及其他环境要素采样方法 相关的标准,共 19 页
Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content; German version EN 15934:2012
Soil quality. Determination of abundance and activity of soil microflora using respiration curves
Diese Internationale Norm legt das Prinzip, die wesentlichen Leistungskriterien und die QA/QC-Maßnahmen (Qualitätssicherung/Qualitätslenkung) für ein automatisches Verfahren zur Messung des Gehalts der Summe der flüchtigen organischen Verbindungen (TVOC) in Abgasen aus stationären Quellen fest, wobei ein Messgerät mit nicht-dispersiver Infrarotabsorption (NDIR), das mit einem Konverter zur Oxidation der VOC zu Kohlendioxid ausgestattet ist, verwendet wird. Dieses Verfahren ist zur Messung von TVOC-Emissionen aus Prozessen geeignet, bei denen keine Verbrennung stattfindet. Es erlaubt sowohl kontinuierliche Messungen mit fest installierten Messeinrichtungen als auch diskontinuierliche Messungen. Das Verfahren wurde an Lackier- und Druckanlagen getestet, deren Abgase TVOC-Konzentrationen von 70 mg/m3 bis 600 mg/m3 aufwiesen.
Stationary source emissions - Determination of total volatile organic compounds (TVOCs) in waste gases from noncombustion processes - Non-dispersive infrared analyser equipped with catalytic converter
Sludge, treated biowaste and soil - Determination of pH.
Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen.
Sludge, treated biowaste and soil. Digestion of nitric acid soluble fractions of elements
Sludge, treated biowaste and soil. Guidance for sample pretreatment
Sludge, treated biowaste, soil and waste. Determination of total organic carbon (TOC) by dry combustion
Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation.
Corrosion tests in artificial atmospheres - Salt spray tests.
Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements.
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012); German version EN ISO 12782-2:2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012); German version EN ISO 12782-4:2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012); German version EN ISO 12782
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 5: Extraction of humic substances from aqueous samples (ISO 12782-5:2012); German version EN ISO 12782-5:2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012); German version EN ISO 12782-1:2012
Soil quality - Assessment of impact from soil contaminated with petroleum hydrocarbons.
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 4 : extraction of humic substances from solid samples.
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 3 : extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid.
Soil quality - Field tests - Part 8: Determination of the hydraulic conductivity by auger hole method
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