GB/T 2946-2018 (English Version) PDF

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

Scope: This standard specifies the product 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 agricultural ammonium chloride produced by various processes as fertilizer, and industrial ammonium chloride used in dry batteries, electroplating, dyeing and spinning, precision casting, etc. Molecular formula: NH₄Cl Relative molecular mass: 53.49 (according to the international relative atomic mass in 2016)

GB/T 2946-2018 Referenced Document

GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB/T 10209.4 Determination of monoammonium phosphate and dismmonium phoshpate-Part 4: Particle size
GB/T 23349 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers*， 2020-11-19 Update
GB/T 3600 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
GB/T 6679 General rules for sampling solid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8569 Packing of solid chemical fertilizers
GB/T 8572 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
GB/T 8577 Determination of free water for compound fertilizers.Karl Fischer method
HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis