HB/Z 5071-2004 Process and quality inspection for electroless nickel plating

GB 209-1993 Sodium hydroxide for industrial use GB/T 209-2006 Sodium hydroxide for industrial use GB/T 209-2018 Sodium hydroxide for industrial use GB 210-1992 Sodium carbonate for industrial use GB/T 210-2022 Sodium carbonate for industrial use GB/T 210.1-2004 Specification and determination methods of sodium carbonate for industrial use—Part 1:Sodium carbonate for industrial use GB/T 210.2-2004 Specification and determintion methods of sodium carbonate for industrial use—Part 2:specification and determintion methods GB 320-1993 Synthetic hydrochloric acid for industrial use GB/T 320-2006 Synthetic hydrochloric acid for industrial use GB/T 320-2025 Synthetic hydrochloric acid for industrial use GB/T 337.1-2002 Concentrated nitric acid for industrial use GB/T 337.1-2014 Concentrated nitric acid for industrial use GB/T 337.2-2002 Dilute nitric acid for industrial use GB/T 337.2-2014 Dilute nitric acid for industrial use GB 3676-1992 Maleic anhydride for industrial use GB/T 3676-2008 Maleic anhydride for industrial use GB/T 3676-2020 Maleic anhydride for industrial use GB/T 534-2002 Sulphuric acid for industrial use GB/T 534-2014 Sulphuric acid for industrial use GB/T 534-2024 Sulphuric acid for industrial use GB 7744-1998 Hydrofluoric acid for industrial use GB/T 7744-2008 Hydrofluoric acid for industrial use GB/T 7744-2023 Hydrofluoric acid for industrial use GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 12609-1990 Electrodeposited metallic coatings and related finishes—Sampling procedures for inspection by attributes GB/T 12609-2005 Electrodeposited metallic coatings and related finishes—Sampling procedures for inspection by attributes GB/T 1266-2006 Chemical reagent—Sodium chloride GB/T 1272-1988 Chemical reagent—Potassium iodide GB/T 1272-2007 Chemical reagent—Potassium iodide GB/T 15355-1994 Chemical reagent—Nickel chloride hexahydrate GB/T 15355-2008 Chemical reagent—Nickel chloride hexahydrate GB/T 1610-1999 Chromic anhydride for industrial use GB/T 1610-2009 Chromium trioxide for industrial use GB/T 1610-2024 Chromium trioxide for industrial use GB/T 1628.1-2000 Glacial acetic acid for industrial use GB/T 16493-1996 Chemical reagent Trisodium citrate dihydrate GB/T 16493-2026 Chemical reagent—Trisodium citrate dihydrate GB/T 4209-1996 Sodium silicate for industrial use GB/T 4209-2008 Sodium silicate for industrial use GB/T 4209-2022 Sodium silicate for industrial use GB/T 5270-2005 Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion GB/T 5270-2024 Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion GB/T 538-1990 Boric acid for industrial use GB/T 538-2006 Boric acid for industrial use GB/T 538-2018 Boric acid for industrial use GB/T 622-1989 Chemical reagent—Hydrochloric acid GB/T 622-2006 Chemical reagent—Hydrochloric acid GB/T 625-1989 Chemical reagent—Sulfuric acid GB/T 625-2007 Chemical reagent—Sulfuric acid GB/T 625-2024 Chemical reagent—Sulfuric acid GB/T 628-1993 Chemical reagent—Boric acid GB/T 628-2011 Chemical reagent—Boric acid GB/T 631-1989 Chemical reagent—Ammonia solution (25%) GB/T 631-2007 Chemical reagent—Ammonia solution GB/T 631-2026 Chemical reagent—Ammonia solution GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method GB/T 6463-1986 Metallic and other non-organic coatings—Review of methods of measurement of thickness GB/T 6463-2005 Metallic and other inorganic coatings—Review of methods of measurement of thickness GB/T 687-1994 Chemical reagent—Glycerol GB/T 687-2011 Chemical reagent—Glycerol GB/T 693-1996 Chemical reagent—Sodium acetate trihydrate GB/T 693-2024 Chemical reagent—Sodium acetate trihydrate GB/T 9015-1998 Hexamethy lenetetramine for industrial use GB/T 9015-2025 Hexamethylenetetramine for industrial use GB/T 9790-1988 Metallic and related coatings—Vickers and Knoop microhardness tests GB/T 9790-2021 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings HB 5034 HB 5226 HB 5335-1994 Metal coating and chemical covering process quality control HB 5335-1985 Quality Control Standards for Electroplating and Chemical Coating Processes HB 5472-1991 The water quality specifications for metal plating and chemical coating processes HB/Z 318-1998 Pre-plating stress elimination and post-plating hydrogen removal treatment specifications HB/Z 5069-2011 Process and quality inspection for electroplated copper coatings HB/Z 5070 HB/Z 5090 HB/Z 5110 HG/T 2517-2009 HG/T 2517-2009 Industrial Trisodium Phosphate HG/T 2517-1993 Industrial Trisodium Phosphate HG/T 2517-2025 Industrial Trisodium Phosphate HG/T 3255 HG/T 3454-2013 HG/T 3454-2013 Chemical reagent - Thioamide (thiosemicarbazide) HG/T 3454-1999 Chemical Reagents - Thiourea