YS/T 92-1995 Aluminum alloy lattice screen。

YS/T 92-2021 Aluminum and aluminum alloy lattice netting

GB/T 3190-1996 Wrought aluminium and aluminium alloys—Chemical composition limits GB/T 3190-2008 Wrought aluminium and aluminium alloy——Chemical composition GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys GB/T 3199-1996 Wrought aluminium and aluminium alloy products—Packing, marking, transporting and storing GB/T 3199-2007 Wrought aluminium and aluminium alloy products—Packing, marking, transporting and storing GB 5237.1-2004 Wrought aluminium alloy extruded profiles for architecture—Part 1:Untreated profiles GB/T 5237.1-2008 Aluminium alloy extruded profiles for architecture—Part 1:Mill finish profiles GB/T 5237.1-2017 Aluminium alloy extruded profiles for architecture—Part 1:Mill finish profiles GB 5237.2-2004 Wrought aluminium alloy extruded profiles for architecture—Part 2:Anodized colored profiles GB/T 5237.2-2008 Wrought aluminium alloy extruded profiles for architecture—Part 2:Anodized profiles GB/T 5237.2-2017 Wrought aluminium alloy extruded profiles for architecture— Part 2:Anodized profiles GB 5237.3-2004 Wrought aluminium alloy extruded profiles for architecture—Part 3:Electrophoretic coating profiles GB/T 5237.3-2008 Wrought aluminium alloy extruded profiles for architecture—Part 3:Electrophoretic coating profiles GB/T 5237.3-2017 Wrought aluminium alloy extruded profiles for architecture—Part 3:Electrodeposition coating profiles GB 5237.4-2004 Wrought aluminium alloy extruded profiles for architecture—Part 4:Powder coating profiles GB/T 5237.4-2008 Wrought aluminium alloy extruded profiles for architecture—Part 4:Powder coating profiles GB/T 5237.4-2017 Wrought aluminium alloy extruded profiles for architecture—Part 4:Powder coating profiles GB 5237.5-2004 Wrought aluminium alloy extruded profiles for architecture—Part 5:PVDF coating profiles GB/T 5237.5-2008 Wrought aluminium alloy extruded profiles for architecture—Part 5:PVDF coating profiles GB/T 5237.5-2017 Wrought aluminium alloy extruded profiles for architecture— Part 5:Paint coating profiles GB 5237.6-2004 Wrought aluminium alloy extruded profiles for architecture—Part 6:Thermal barrier profiles GB/T 5237.6-2012 Wrought aluminium alloy extruded profiles for architecture—Part 6:Thermal barrier profiles GB/T 5237.6-2017 Wrought aluminium alloy extruded profiles for architecture—Part 6:Thermal barrier profiles 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 6987.1-2001 Aluminium and aluminium alloys—Determination of copper content—Electrolytic grarmetric method GB/T 6987.2-2001 Aluminium and aluminium alloys—Determination of copper content—Oxalyldihydrazide spectrophotometric method GB/T 6987.3-2001 Aluminium and aluminium alloys—Determination of copper content—Falme atomic absorption spectrometric method GB/T 6987.4-2001 Aluminium and aluminium alloys—Determination of iron content—Orthopenanthroline photometric method GB/T 6987.5-2001 Aluminium and aluminium alloys—Determination of silicon content—Gravimetric method GB/T 6987.6-2001 Aluminium and aluminium alloys—Determination of silicon content—Molybdenum blue spectrophotometric method GB/T 6987.7-2001 Aluminium and aluminium alloys—Determination of manganese content—Potassium periodate spectrophotometric method GB/T 6987.8-2001 Aluminium and aluminium alloys—Determination of zine content—EDTA titrimetric method GB/T 6987.9-2001 Aluminium and aluminium alloys—Determination of zine content—Flame atomic absorption spectrometric method GB/T 6987.10-2001 Aluminium and aluminium alloys—Determination of tin content—Phenyl fluorone spectrophotometric method GB/T 6987.11-2001 Aluminium and aluminium alloys—Determination of lead content—Flame atomic absorption spectrometric method GB/T 6987.12-2001 Aluminium and aluminium alloys—Determination of titanium content—Diantipyrylmethane spectrophotometric method GB/T 6987.13-2001 Aluminium and aluminium alloys—Determination of vanadium content—N-benzoyl-Nphenylhydroxylamine spectrophotometric method GB/T 6987.14-2001 Aluminium and aluminium alloys—Determination of nickel content—Dimethylglyoxime spectrophotometric method GB/T 6987.15-2001 Aluminium and aluminium alloys—Determination of nikel content—Flame atomic absorption spectrometric method GB/T 6987.16-2001 Aluminium and aluminium alloys—Determination of magnesium content—CDTA titrimetric method GB/T 6987.17-2001 Aluminium and aluminium alloys—Determination of magnesium content—Flame atomic absorption spectrometric method GB/T 6987.18-2001 Aluminium and aluminium alloys—Determination of chromium content—Flame atomic absorption spectrometric method GB/T 6987.19-2001 Aluminium and aluminium alloys—Determination of zirconium content—Xylenol orange spectro photometric method GB/T 6987.20-2001 Aluminium and aluminium alloys—Determination of gallium content—Butyrhodamine B spectrophotometric method GB/T 6987.21-2001 Aluminum and aluminum alloys—Determination of calcium content—Flame atomic absorption spectrometric method GB/T 6987.22-2001 Aluminium and aluminium alloys—Determination of beryllium content—SCR spectrophotometric method GB/T 6987.23-2001 Aluminium and aluminium alloys—Determination of antimony content—Potassium iodide spectrophotometric method GB/T 6987.24-2001 Aluminium and aluminium alloys—Determination of the cerium subgroup of rare earth elements content—Tribromoarsenazo spectrophotometric method GB/T 6987.25-2001 Aluminum and aluminum alloys—Determination of cadmium content—Flame atomic absorption spectrometric method GB/T 6987.26-2001 Aluminium and aluminium alloys—Determination of lithium content—Flame atomic absorption spectrometric method GB/T 6987.27-2001 Aluminium and aluminium alloys—Determination of boron content—Ion selective electrode method GB/T 6987.28-2001 Aluminium and aluminium alloys—Determination of strontium content—Flame atomic absorption spectrometric method GB/T 6987.29-2001 Aluminium and aluminium alloys—Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometric method GB/T 6987.30-2001 Aluminium and aluminium alloys—Determination of chromium content—Diphenyicarbazide spectrophotometry method after extraction GB/T 6987.31-2001 Aluminium and aluminium alloys—Determination of titanium content—Hydrogen peroxide spectrophotometric method GB/T 6987.32-2001 Aluminium and aluminium alloys—Determination of total rare earth contents—Rare earth oxalate gravimetric method GB/T 8015