发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Determination of mercury in feeds
Ultraviolet radiation sources for germicidal purpose—Part 1: Low pressure mercury vapor discharge lamp
Safety thresholds of Cd、Pb、Cr、Hg、As in soil for wheat production
Determination of arsenic , mercury , antimony and selenium in dye products—Atomic fluorescence spectrometry
Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS
Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
Content limitation of mercury, cadmium and lead for zinc anode primary battery
12月21日,生态环境部发布《锡、锑、汞工业污染物排放标准》(GB 30770-2014)修改单,修改单发布之日起环境影响评价文件通过审批的新建、改建和扩建的相关工业企业或生产设施建设项目,自2021年1月1日起实施相关修改单的要求。修改单发布之日前环境影响评价文件已通过审批的相关工业企业或生产设施,自2022年1月1日起实施修改单的要求。
Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry
Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers
Determination of arsenic, selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry
Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents
Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
Determination of mercury in plastic materials
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials
Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
Reclaimed water quality—Determination of mercury—Mercury analyzer method
Reclaimed water quality—Determination of mercury—Mercury analyzer method
Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
Reclaimed water quality—Determination of mercury—Mercury analyzer method
Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
Determination of thimerosal and diphenylmercury in cosmetics—High performance liquid chromatography-inductively coupled plasma mass spectrometry
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry
Analytical method of chemical composition for activated carbon mercury removal catalyst
Test method of mercury removal rate for activated carbon mercury removal catalyst
Analytical method of chemical composition for activated carbon mercury removal catalyst
Safety threshold values of cadmium,lead,chromium,mercury,and arsenic in soil for rice production
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method
Safety threshold values of cadmium, lead, chromium, mercury, and arsenic in upland soils for planting rootstalk vegetables
Treatment and disposal method for waste mercury catalyst
Determination of mercury in inorganic chemical product—Atomic fluorescence spectrometry
本标准规定了废汞触媒术语和定义、主要成分、贮存、处理处置方法和环境保护。 本标准适用于电石法氯乙烯生产过程中产生的废汞触媒的处理处置,在此工艺过程中产生的含汞活性炭的处理处置可参照执行。
Treatment and disposal method for waste mercury catalyst
本标准规定了用原子荧光光谱法测定机化工产品中汞含量的原理、试剂或材料、仪器设备、试验步骤、仪器参考条件和试验数据处理。 本标准适用于使用原子荧光光谱仪对机化工产品中汞含量的测定。测定试验溶液中汞(Hg)质量浓度范围为0.04 μg/L~10 μg/L。
Determination of mercury in inorganic chemical product.Atomic fluorescence spectrometry
Methods for chemical analysis of aluminium and aluminium alloys—Part 1:Determination of mercury content
Limit on element content of lead,arsenic,cadmium,mercury,fluorine and chlorine in iron ore
本标准规定了铁矿石中铅、砷、镉、汞、氟和氯的限量要求,取样和制样以及测定方法。 本标准适用于钢铁冶炼用天然和加工铁矿石。
Limit on element content of lead, arsenic, cadmium, mercury, fluorine and chlorine in iron ore