GB/T 4293-1984
abolished_transferred
GB/T 28657-2012
Active
National standards
GB/T 28657-2012 Potassium dichromate for industrial use
GB/T 28657-2012 Potassium dichromate for industrial use
Basic Information
Standard Code:
GB/T 28657-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2012-09-03
Implement Date:
2013-06-01
Pages:
16 pages
Scope
This standard specifies the requirements, test methods, inspection rules, as well as marking, labeling, packaging, transportation, storage, and safety of industrial-grade potassium dichromate.
This standard applies to industrial-grade potassium dichromate, which is mainly used as a raw material for the production of potassium chromate sulfate, chromium trioxide, potassium chrome yellow pigments, matches, enamels, welding electrodes, and other products.
Development Information
Referenced Standards
GB 190-2009 Packing symbol of dangerous goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB 12463-2009 General specifications for transport packages of dangerous goods
GB/T 6678-2003 General principles for sampling chemical products
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions
HG/T 3696.3-2011 Inorganic chemical products for chemical analysis - Preparation of standard solutions, preparations, and articles - Part 3: Preparation of preparations and articles
HG/T 3696.1-2002 Preparation of standard titration solution for chemical analysis of inorganic chemical products
HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities
HG/T 3696.3-2002 The preparation of preparations and products used for chemical analysis of inorganic chemical products
Related Standards
GB/T 6275-1986
Abolished
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986
Replaced
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method
GB/T 6276.2-1986
Replaced
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method
GB/T 6276.3-1986
Replaced
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
GB/T 6276.4-1986
Replaced