GB/T 39148-2020 Recycled bismuth material

GB/T 2007.6-1987 General rules for the sampling and sample preparation of minerals in bulk—Determination of moisture content—Heat drying method 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 GB/T 14260-1993 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk GB/T 15926-1995 Method for chemical analysis of bismuth ores—Determination of bismuth content—EDTA complexometric titration GB/T 15926-2010 Method for chemical analysis of bismuth ores—Determination of bismuth content YS/T 240.1-2007 Methods for chemical analysis of bismuth concentrate—Determination of bismuth content—Na2EDTA titrimetric method YS/T 240.1-2024 YS/T 240.1-2024 Bismuth concentrate chemical analysis method Part 1: Determination of bismuth content by Na2EDTA titration method YS/T 240.2-2007 Methods for chemical analysis of bismuth concentrate—Determination of lead content—Na2EDTA titrimetric method and flame atomic absorption spectrometric method YS/T 240.2-2024 YS/T 240.2-2024 Bismuth concentrate chemical analysis methods Part 2: Determination of lead content by Na2EDTA titration method, Na2EDTA back titration method and flame atomic absorption spectroscopy methods YS/T 240.3-2007 Methods for chemical analysis of bismuth concentrate—Determination of silicon dioxide content—Molybdenum blue spectrophotometric method and gravimetric method YS/T 240.3-2024 YS/T 240.3-2024 Bismuth concentrate chemical analysis methods Part 3: Determination of silicon dioxide content - Spectrophotometric method for silicon and weight method YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate—Determination of tungsten trioxide content—Thiocyanate spectrophotometric method YS/T 240.4-2024 YS/T 240.4-2024 Bismuth concentrate chemical analysis methods Part 4: Determination of tungsten trioxide content - Sodium thiocyanate spectrophotometric method YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate—Determination of molybdenum content—Thiocyanate spectrophotometric method YS/T 240.5-2024 Chemical Analysis Methods for Bismuth Concentrate - Part 5: Determination of Molybdenum Content - Thiocyanate Spectrophotometry Method YS/T 240.6-2007 Methods for chemical analysis of bismuth concentrate—Determination of iron content—Potassium bichromate titrimetric method YS/T 240.6-2024 YS/T 240.6-2024 Bismuth concentrate chemical analysis method - Part 6: Determination of iron content - Potassium dichromate titration method YS/T 240.7-2007 Methods for chemical analysis of bismuth concentrate—Determination of sulfur content—Combustion-neutralization titrimetric method YS/T 240.7-2024 YS/T 240.7-2024 Method for chemical analysis of bismuth concentrates - Part 7: Determination of sulfur content by combustion-neutralization titration method YS/T 240.8-2007 Methods for chemical analysis of bismuth concentrate—Determination of arsenic content—DDTC-Ag spectrophotometric method and the extraction-iodometric method YS/T 240.8-2024 YS/T 240.8-2024 Bismuth concentrate chemical analysis methods Part 8: Determination of arsenic content by DDTC-Ag spectrophotometry and ammonium ferrous sulfate titration method YS/T 240.9-2007 Methods for chemical analysis of bismuth concentrate—Determination of lead content—Iodometric method and the flame atomic absorption spectrometric method YS/T 240.9-2024 YS/T 240.9-2024 Bismuth concentrate chemical analysis methods Part 9: Determination of copper content by iodometric and flame atomic absorption spectroscopy methods YS/T 240.10-2007 Methods for chemical analysis of bismuth concentrate—Determination of aluminium oxide content—Chromazurol S spectrophotometric method YS/T 240.10-2024 Chemical Analysis Methods for Bismuth Concentrate - Part 10: Determination of Aluminum Trioxide Content - Chromotropic S Photometry and Na2EDTA Titration Method YS/T 240.11-2007 Methods for chemical analysis of bismuth concentrate—Determination of silver content—Flame atomic absorption spectrometric method YS/T 240.11-2024 YS/T 240.11-2024 Bismuth concentrate chemical analysis methods Part 11: Determination of silver and gold content by flame atomic absorption spectroscopy and ignition-flame atomic absorption spectroscopy YS/T 240.12-2024 Method for chemical analysis of bismuth concentrates - Part 12: Determination of lead, zinc, copper, arsenic, antimony and cadmium content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES) YS/T 536.1-2009 Methods for chemical analysis of bismuth—Determination of copper content—Bis-acetaldehyde-oxalyldihydrazone photometric method YS/T 536.2-2009 Methods for chemical analysis of bismuth—Determination of iron content—Electrothermal atomic absorption spectrometric method YS/T 536.3-2009 Methods for chemical analysis of bismuth—Determination of antimony content—Melachite green photometric method YS/T 536.4-2009 Methods for chemical analysis of bismuth—Determination of silver content—Flame atomic absorption spectrophotometric method and electrothermal atomic absorption spectrometric method YS/T 536.5-2009 Methods for chemical analysis of bismuth—Determination of zinc content—Solid-liquid extraction-flame atomic absorption spectrophotometric method YS/T 536.6-2009 Methods for chemical analysis of bismuth—Determination of lead content—Electrothermal atomic absorption spectrometric method YS/T 536.7-2009 Methods for chemical analysis of bismuth—Determination of arsenic content—Atomic fluorescence spectrometric method YS/T 536.8-2009 Methods for chemical analysis of bismuth—Determination of chlorine content—Mercuric thiocyanate photometric method YS/T 536.9-2009 Methods for chemical analysis of bismuth—Determination of tellurium content—Coprecipitation with arsenic-oscillopolarographic method YS/T 536.10-2009 Methods for chemical analysis of bismuth—Determination of tin content—Coprecipitation with beryllium-photometric method YS/T 536.11-2009 Method for chemical analysis of bismuth—Determination of mercury content—Atomic fluorescence spectrometric method YS/T 536.12-2009 Methods for chemical analysis of bismuth—Determination of nickel content—Electrothermal atomic absorption spectrometric method YS/T 536.13-2009 Methods for chemical analysis of bismuth—Determination of cadmium content—Electrothermal atomic absorption spectrometric method YS/T 536.14-2022 Method for chemical analysis of bismuth - Part 14: Determination of copper, lead, zinc, iron, silver, arsenic, tellurium and antimony content - Inductively coupled plasma atomic emission spectroscopy YS/T 745.1-2010 Methods for chemical analysis of copper anode slime—Part 1:Determination of copper content—Iodine titration method YS/T 745.2-2010 Methods for chemical analysis of copper anode slime—Part 2:Determination of gold content and silver content—Fire assay gravimetric method YS/T 745.2-2016 Methods for chemical analysis of copper anode slime—Part 2:Determination of gold and silver contents—Fire assay gravimetric method YS/T 745.3-2010 Methods for chemical analysis of copper anode slime—Part 3:Determination of platinum content and palladium content—Fire assay collection-inductively coupled plasma atomic emission spectrometric methods YS/T 745.4-2010 Methods for chemical analysis of copper anode slime—Part 4:Determination of selenium content—Iodine titration method YS/T 745.5-2010 Methods for chemical analysis of copper anode slime—Part 5:Determination of tellurium content—Potassium dichromate titration method YS/T 745.6-2010 Methods for chemical analysis of copper anode slime—Part 6：Determination of lead content—Na2EDTA titration method YS/T 745.7-2010 Methods for chemical analysis of copper anode slime—Part 7:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titration method YS/T 745.8-2010 Methods for chemical analysis of copper anode slime—Part 8:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry method YS/T 745.9-2012 Methods for chemical analysis of copper anode slime—Part 9:Determination of antimony content—Flame atomic absorption spectrophotometry method YS/T 745.10-2023 Copper anode tails chemical analysis methods - Part 10: Determination of Ir and Rh content - Gold-nickel sulfide-inductively coupled plasma mass spectrometry method YS/T 745.11-2023 Copper anode slags chemical analysis methods - Part 11: Determination of indium content by flame atomic absorption spectrometry YS/T 775.1-2011 Methods for chemical analysis of lead anode slime—Part 1:Determination of lead content—Na2EDTA titrimetric method YS/T 775.2-2011 Methods for chemical analysis of lead anode slime—Part 2:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titrimetric method YS/T 775.3-2011 Methods for chemical analysis of lead anode slime—Part 3:Determination of arsenic content—Potassium bromate titrimetric method YS/T 775.4-2011 Methods for chemical analysis of lead anode slime—Part 4:Determination of antimony content—Flame atomic absorption spectrophotometry and cerium sulfate titrimetric method YS/T 775.5-2011 Methods for chemical analysis of lead anode slime—Part 5:Determination of gold and silver content—Fire assay gravimetric method YS/T 775.6-2011 Methods for chemical analysis of lead anode slime—Part 6:Determination of copper content—Iodine titration method YS/T 775.7-2011 Methods for chemical analysis of lead anode slime—Part 7:Determination of arsenic、copper and selenium content—Inductively coupled plasma atomic emission spectrometery YS/T 1014.1-2014 Methods for chemical analysis of bismuth trioxide—Part 1:Determination of bismuth trioxide content—Na2EDTA titrimetric method YS/T 1014.5-2014 Chemical analysis methods of bismuth trioxide—Part 5:Determination of moisture—Gravimetric method