GB/T 2946-2008 (English Version) PDF

Standard No.: GB/T 2946-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2018-12
Replace By: GB/T 2946-2018
Latest: GB/T 2946-2018
Replace: GB/T 2946-1992

Scope: This standard specifies the classification, requirements, test methods, inspection rules, labeling, packaging, transportation and storage of ammonium chloride for industrial use and ammonium chloride for agricultural use. This standard applies to industrial and agricultural ammonium chloride produced by various processes. Its main uses: industrially used in dry batteries, electroplating, dyeing and spinning, precision casting, etc.; agriculturally used as fertilizers. Molecular formula: NHCl Relative molecular mass: 53.49 (according to the international atomic weight in 2007)

GB/T 2946-2008 Referenced Document

GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB 8569 Packing of solid chemical fertilizers*， 2009-11-30 Update
GB/T 10209.4 Determination of monoammonium phosphate and dismmonium phoshpate-Part 4: Particle size*， 2010-06-30 Update
GB/T 3600 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
GB/T 6679 General rules for sampling solid chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8572 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation*， 2010-09-26 Update
GB/T 8577 Determination of free water for compound fertilizers.Karl Fischer method*， 2010-09-26 Update
HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis