Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 14506.16-1993 Sillicate rocks. Determination of rubidium content. Flame atomic absorption spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 14506.16-2010 Methods for chemical analysis of silicate rocks—Part 16:Determination of rubidium content $120.00 via email in 1~3 business day valid
GB/T 14506.17-1993 Sillicate rocks. Determination of strontium content. Flame atomic absorption spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 14506.17-2010 Methods for chemical analysis of silicate rocks—Part 17:Determination of strontium content $120.00 via email in 1~3 business day valid
GB/T 14506.18-1993 Sillicate rocks. Determination of copper $300.00 via email in 1~3 business day abolished
GB/T 14506.18-2010 Methods for chemical analysis of silicate rocks—Part 18:Determination of copper content $180.00 via email in 1~3 business day valid
GB/T 14506.19-1993 Sillicate rocks. Determination of lead $180.00 via email in 1~3 business day abolished
GB/T 14506.19-2010 Methods for chemical analysis of silicate rocks—Part 19:Determination of lead content $160.00 via email in 1~3 business day valid
GB/T 14506.2-1993 Sillicate rocks. Determination of combined water content. Gravimetric method $184.00 via email in 1~3 business day abolished
GB/T 14506.2-2010 Methods for chemical analysis of silicate rocks—Part 2:Determination of combined water content $120.00 via email in 1~3 business day valid
GB/T 14506.20-1993 Sillicate rocks. Determination of zine $100.00 via email in 1~3 business day abolished
GB/T 14506.20-2010 Methods for chemical analysis of silicate rocks—Part 20:Determination of zinc content $180.00 via email in 1~3 business day valid
GB/T 14506.21-1993 Sillicate rocks. Determination of nickel and cobalt content. Ammonium hydroxide-ammonium chloride-sulfosalicylic acid-dimethyl glyoxime medium polarographic method $184.00 via email in 1~3 business day superseded
GB/T 14506.21-2010 Methods for chemical analysis of silicate rocks—Part 21:Determination of nickel and cobalt content $120.00 via email in 1~3 business day valid
GB/T 14506.22-1993 Silicate rocks. Determination of vanadium $100.00 via email in 1~3 business day superseded
GB/T 14506.22-2010 Methods for chemical analysis of silicate rocks—Part 22:Determination of vanadium content $240.00 via email in 1~3 business day valid
GB/T 14506.23-1993 Silicate rocks--Determination of chromium $224.00 via email in 1~3 business day superseded
GB/T 14506.23-2010 Methods for chemical analysis of silicate rocks—Part 23:Determination of chromium content $180.00 via email in 1~3 business day valid
GB/T 14506.24-1993 Silicate rocks--Determination of cadmium content--Hydrochloric acid-potassium iodide-tetraethyl ammonium bromide (iodide) medium polarographic method $184.00 via email in 1~3 business day superseded
GB/T 14506.24-2010 Methods for chemical analysis of silicate rocks—Part 24:Determination of cadmium content $120.00 via email in 1~3 business day valid
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