Browse Standards
4355+ standards in database
4355 result(s) found
车间空气中二乙胺的气相色谱测定方法
Workplace air--Determination of diethylamine--Gas chromatographic method
车间空气中偏二甲基肼的气相色谱测定方法
Workplace air--Determination ofl，l-dimethylhydrazine--Gas chromatographic method
车间空气中甲硫醇的气相色谱测定方法
Workplace air--Determination of methyl mercaptan--Gas chromatography method
车间空气中锑及其化合物的火焰原子吸收光谱测定方法
Workplace air--Determination of antimony and its compounds--Flame atomic absorption spectroscopy
车间空气中锡及其无机化合物的火焰原子吸收光谱测定方法
Workplace air--Determination of tin and its inorganic compounds--Flame atomic absorption spectroscopy
土壤质量 铅、镉的测定 KI-MIBK萃取火焰原子吸收分光光度法
Soil quality--Determination of lead，cadmium--KI-MIBK extraction flame atomic absorption spectrophotometry
土壤质量 镍的测定 火焰原子吸收分光光度法
Soil quality--Determinationof nickel--Flame atomic absorption spectrophotometry
土壤质量 铜、锌的测定 火焰原子吸收分光光度法
Soil quality--Determination of copper，zinc--Flame atomic absorption spectrophotometry
土壤质量 总铬的测定 火焰原子吸收分光光度法
Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
土壤质量 总汞的测定 冷原子吸收分光光度法
Soil quality--Determinationof total mercury--Cold atomic absorption spectrophotometry
土壤质量 总砷的测定 硼氢化钾-硝酸银分光光度法
Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride andsilver nitrate
土壤质量 总砷的测定 二乙基二硫代氨基甲酸银分光光度法
Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
环境 甲基汞的测定 气相色谱法
Environment--Determination of methylmercury--Gas chromatography
水质 1，2-二氯苯、1，4-二氯苯、1，2，4-三氯苯的测定 气相色谱法
Water quality--Determination of 1，2-dichlorobenzene，1，4-dichlorobenzene，1，2，4-trichlorobenzene--Gas chromatography
水质 挥发性卤代烃的测定 顶空气相色谱法
Water quality--Determination of volatile halogenated organic compounds--Headspace gas chromatography
放射卫生防护监测规范 第1部分:工业X射线探伤
Radiological protection monitoring procedure--Part 1:Industrial X-ray detection
城市公共厕所卫生标准
Hygienic standard for communal toilet in city municipality
饮用水化学处理剂卫生安全性评价
Hygienic safety evaluation for chemicals used in drinking water treatment
生活饮用水输配水设备及防护材料的安全性评价标准
Standard for safety evaluation of equipment and protective materials in drinking water system
环境镉污染健康危害区判定标准
Discriminant standard for health hazard area caused by environmental cadmium pollution