HB/Z 5125-2008 Process of chemical milling for aluminum alloys in alkali solution

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/T 210.1-2004 Specification and determination methods of sodium carbonate for industrial use—Part 1:Sodium carbonate 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 10500-2000 Sodium sulfide for industrial use GB/T 10500-2009 Sodium sulfide for industrial use GB/T 13277-1991 Compressed air for general use—Quality classes GB/T 13277.1-2008 Compressed air—Part 1:Contaminants and purity classes GB/T 13277.1-2023 Compressed air—Part 1:Contaminants and purity classes GB/T 13277.2-2015 Compressed air—Part 2:Test methods for oil aerosol content GB/T 13277.3-2015 Compressed air—Part 3:Test methods for measurement of humidity GB/T 13277.4-2015 Compressed air—Part 4:Test methods for solid particle content GB/T 13277.5-2019 Compressed air—Part 5:Test methods for oil vapour and organic solvent content GB/T 13277.6-2021 Compressed air—Part 6:Test methods for gaseous contaminant content GB/T 13277.7-2021 Compressed air—Part 7:Test method for viable microbiological contaminant content GB/T 13277.8-2023 Compressed air—Part 8:Test methods for solid particle content by mass concentration GB/T 13277.9-2022 Compressed air—Part 9:Test methods for liquid water content 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 337.2-2002 Dilute nitric acid for industrial use GB/T 337.2-2014 Dilute nitric acid for industrial use GB/T 6026-1998 Acetone for industrial use GB/T 6026-2013 Acetone for industrial use GB/T 7998-1987 The method for determining the intergranular corrosion of aluminium alloy GB/T 7998-2005 Test method for intergranular corrosion of aluminium alloy GB/T 7998-2023 Method for evaluating the susceptibility to intergranular corrosion of aluminum alloys HB 5226 HB 5453-1990 Aluminum alloy chemical milling protection coating HB 5453-2004 Specification for maskant of chemical milling for aluminium alloy HB 7786 HG/T 2517-2009 HG/T 2517-2009 Industrial Trisodium Phosphate HG/T 2517-1993 Industrial Trisodium Phosphate HG/T 3268-2002 HG/T 3268-2002 Industrial Triethanolamine HG/T 3586-1999 HG/T 3586-1999 Ammonium Hydrofluoric Acid Industry Standard HG/T 2517-2025 Industrial Trisodium Phosphate