GB/T 23852-2009 (English Version) PDF

Standard No.: GB/T 23852-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 23852-2009

Scope: This standard specifies the thiocyanate content, iron content, water-insoluble content, volatile matter content, halide content, and sulfide content in industrial ammonium thiocyanate, industrial sodium thiocyanate, and industrial potassium thiocyanate. content, heavy metal content, pH value, sulfate content, ignition residue content and (in industrial sodium thiocyanate and industrial potassium thiocyanate) ammonium salt content analysis methods. This standard applies to industrial thiocyanate products, including industrial ammonium thiocyanate, industrial sodium thiocyanate and industrial potassium thiocyanate.

GB/T 23852-2009 Referenced Document

GB/T 3049-2006 Chemical products for industrial use. General method for determination of iron content 1, 10 Phenanthroline spectrophotometric method
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
HG/T 3696.1-2002 Inorganic chemical products Preparations of standard volumetric solutions for chemical analysis
HG/T 3696.2-2002 Inorganic chemical products Preparations of standard solutions for chemical analysis
HG/T 3696.3-2002 Inorganic chemical products Preparations of reagent solutions for chemical analysis