This standard specifies the requirements, test methods, inspection rules, markings, labels, packaging, transportation and storage of nickel-tungsten alloy electroplating solutions. This standard applies to nickel-tungsten alloy plating solutions.
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 21390 Vernier,dial and digital display height callipers
GB/T 4956 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness-Magnetic method
GB/T 5270-2005 Metallic coatings on metallic substrates-Electrodeposited and chemically deposited coatings-Review of methods available for testing adhesion
GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
GB/T 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid 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
GB/T 9790 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings*, 2021-04-30 Update
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
JB/T 7704.2-1995 Test method for electroplating solution Covering capacity test
JB/T 7704.4-1995 Test method for electroplating solution Dispensability test
JB/T 7901 Metal materials laboratory uniform corrosion total immersion test method*, 2023-12-29 Update