HG/T 3516-2011
Industrial circulating cooling water.Determination of nitrite.Molecular absorption spectrometric method (English Version)
- Standard No.
- HG/T 3516-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Chemical Industry
- Status
- Latest
- HG/T 3516-2011
- Replace
- HG/T 3516-2003
- Scope
- Important note: The strong acid used in this standard is corrosive, and the developer is a dangerous product, so care should be taken when using it. If splashed on body, rinse with plenty of water and avoid inhalation or skin contact. This standard specifies a method for the determination of nitrite in industrial circulating cooling water using molecular absorption spectrophotometry. This standard is applicable to the determination of nitrite content in industrial circulating cooling water between 0.062mg/L and 0.25mg/L. It is also applicable to the determination of nitrite in drinking water, domestic water and wastewater.
HG/T 3516-2011 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
HG/T 3516-2011 history
- 2011 HG/T 3516-2011 Industrial circulating cooling water.Determination of nitrite.Molecular absorption spectrometric method
- 1999 HG/T 3516-1999 Industrial circulating cooling water.Determiantion of nitrate.2,6-Dimethylphenol spectrometric method
