Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3285.7-1982 Chemical analysis of lump molybdenum oxide--The determination of tin by the photometric method of phenylfluorone $180.00 via email in 1~3 business day valid
GB 3285.8-1982 Chemical analysis of lump molybdenum oxide--The determination of copper by the photometric method of neocupron $180.00 via email in 1~3 business day valid
GB 3285.9-1982 Chemical analysis of lump molybdenum oxide--The determination of antimony by the photometric method of malachite green $180.00 via email in 1~3 business day valid
GB 3825-1983 Methods for chemical analysis of tungsten-molybdenum alloy;The EDTA volumetric method for the determination of molybdenum content $180.00 via email in business day superseded
GB 3829.2-1983 Methods for chemical analysis of sponge titanium--The molybdenum blue photometric method for the determination of silicon content $45.00 via email in 1~3 business day superseded
GB 3829.3-1983 Sponge titanium - Determination chlorine content - Silver sulfide spectrophotometric method $45.00 via email in 1~3 business day superseded
GB 4325.11-1984 Methods for chemical analysis of molybdenum;The chromazurol S photometric method for the determination of aluminum content $30.00 via email in 1~3 business day abolished
GB 4325.19-1984 Methods for chemical analysis of molybdenum;The diantipyrylmethane photometric method for the determination of titanium content $30.00 via email in 1~3 business day valid
GB 4698.1-1984 Methods for chemical analysis of titanium and titanium alloys--The diethyldithiocarbamate photometric method for the determination of copper content $45.00 via email in 1~3 business day valid
GB 4698.10-1984 Methods for chemical analysis of titanium and titanium alloys--The ammonium ferrous sulfate volumetric method for the determination of chromium content in the presence of vanadium $45.00 via email in 1~3 business day valid
GB 4698.11-1984 Titanium and titanium alloys-Determination of chromium content in the absence of Vanadium-Ammonium ferrous sulfate titration method $45.00 via email in 1~3 business day superseded
GB 4698.12-1984 Titanium and titanium alloys-Determination of vanadium content-Ammonium ferrous sulfate titration method $30.00 via email in 1~3 business day superseded
GB 4698.13-1984 Titanium and titanium alloys-Determination of zirconium content-EDTA complexometric titration method $30.00 via email in 1~3 business day superseded
GB 4698.14-1984 Methods for chemical analysis of titanium and titanium alloys--The combustion-coulometric method for the determination of carbon content $45.00 via email in 1~3 business day superseded
GB 4698.15-1984 Methods for chemical analysis of titanium and titanium alloys--The vacuum heating extraction-gas chromatographic method for the determination of hydrogen content $60.00 via email in 1~3 business day superseded
GB 4698.16-1984 Methods for chemical analysis of titanium and titanium alloys--The inert gas fusion extraction coulometric method for the determination of oxygen content $45.00 via email in 1~3 business day superseded
GB 4698.2-1984 Methods for chemical analysis of titanium and titanium alloys--The ortho-phenanthroline photometric method for the determination of iron content $45.00 via email in 1~3 business day valid
GB 4698.3-1984 Methods for chemical analysis of titanium and titanium alloys--The molybdenum blue photometric method for the determination of silicon content $45.00 via email in 1~3 business day superseded
GB 4698.4-1984 Methods for chemical analysis of titanium and titanium alloys--The potassium periodate photometric method for the determination of manganese content $45.00 via email in 1~3 business day valid
GB 4698.5-1984 Titanium and titanium alloys-Determination of molybdenum content - Thiocyanate spectrophotometric method $30.00 via email in 1~3 business day superseded
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