GB/T 29400-2012
Determination of microamount of inorganic anions in fertilizers by ion chromatography (English Version)
- Standard No.
- GB/T 29400-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 29400-2012
- Scope
- This standard specifies the determination of trace water-soluble fluoride ions (F-), chloride ions (Cl-), bromide ions (Br-), iodide ions ( I-), nitrite ion (NO2-), thiocyanate ion (SCN-) content. This standard applies to trace amounts of water-soluble fluoride ions, chloride ions, bromide ions, iodide ions, and nitrite in nitrogen fertilizers, phosphate fertilizers, potash fertilizers, compound fertilizers (compound fertilizers), blended fertilizers (BB fertilizers), and organic-inorganic fertilizers. Determination of ions and thiocyanate ions.
GB/T 29400-2012 Referenced Document
- GB/T 14642-2009 Industrial circulating cooling water and boiler water.Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate.Ion chromatography
- GB/T 8571 Preparation of laboratory samples for compound fertilizers
- GB/T 9008-2007 Terms of liquid chromatography- Column chromatography and planar chromatography
GB/T 29400-2012 history
- 2012 GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
