HG/T 4206-2011 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of industrial stannous pyrophosphate. This standard is mainly used for industrial stannous pyrophosphate as a raw material for cyanide-free electroplating, printing and dyeing, ceramics, coatings and other industries.

HG/T 4206-2011 Referenced Document

GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 23947.1-2009 Inorganic chemicals for industrial use.General method for determination of arsenic.Part 1:Silver diethyldithiocarbamate photometric method
GB/T 23947.2-2009 Inorganic chemicals for industrial use.General method for determination of arsenic content.Part 2:Gutzeit method
GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
GB/T 6678 General principles for sampling chemical products
GB/T 6682-2008 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
HG/T 3696.1 Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions
HG/T 3696.2 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity
HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions