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"Determination of water quality iodide ion chromatograp

"Determination of water quality iodide ion chromatograp

2017-03-03

This standard is formulated for the purpose of implementing the Environmental Protection Law of the People 's Republic of China and the Law of the People' s Republic of China on the Prevention and Control of Water Pollution, protecting the environment, ensuring human health and regulating the determination of iodide in water. This standard specifies the determination of surface water and groundwat...

"Determination of ambient air hexavalent chromium after

"Determination of ambient air hexavalent chromium after

2017-03-03

This standard is formulated for the purpose of implementing the Environmental Protection Law of the People 's Republic of China and the Law of the People' s Republic of China on the Prevention and Control of Atmospheric Pollution, protecting the environment, ensuring human health and standardizing the determination of hexavalent chromium in environmental airborne particulates. This standard specif...

Determination of seven anions in livestock and poultry waste

Determination of seven anions in livestock and poultry waste

2017-03-03

This paper specifies the determination of fluoride ion (F-), chloride ion (Cl-), nitrite ion (NO2-) bromide (Br-), nitrate ion (NO3-), sulfuric acid (SO42-) and phosphate ion (PO43-). Download Document ...

Liquid dyes - Determination of chloride content - Ion chroma

Liquid dyes - Determination of chloride content - Ion chroma

2017-03-03

This standard specifies the determination of the content of chlorine (CI-) in water-soluble liquid dyes by ion chromatography. This standard is applicable to the determination of trace chlorine (CI-) in water-soluble liquid dyes by ion chromatograph. Download Document ...

Chemical reagents - General principles of anodic stripping v

Chemical reagents - General principles of anodic stripping v

2017-03-03

This standard specifies the requirements and methods for the determination of impurity lead, copper, zinc, cadmium, selenium, etc. in chemical reagents by anodic stripping voltammetry. This standard applies to the determination of impurity lead, copper, zinc, cadmium and selenium in chemical reagents. Download Document ...

Standard method for hygienic examination of sulfates in the

Standard method for hygienic examination of sulfates in the

2017-03-03

This standard specifies the determination of the concentration of sulfate in the atmosphere in the residential area by ion chromatography. This standard is applicable to the determination of sulfate concentration in the atmosphere of residential areas. Download Document ...

GB16102009 industrial chromic anhydride

GB16102009 industrial chromic anhydride

2017-03-03

This standard specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage and safety of industrial chromic anhydrides. This standard applies to industrial chromic anhydride. The product is mainly used for electroplating, oxidants, catalysts, wood preservatives, chromium oxide products such as chromium oxide products and reagents. Download Docum...

Methods for inspection of groundwater quality DZT 0064.51-19

Methods for inspection of groundwater quality DZT 0064.51-19

2017-03-03

This standard specifies the method for the determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography. This standard is applicable to the determination of chloride, fluoride, bromide, nitrate and sulfate in groundwater. This standard specifies the method for the determination of potassium, sodium, lithium and ammonium by ion chromatography. This standard is applicable ...

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