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GB/T 14506.29-2010 Methods for chemical analysis of silicate rocks—Part 29:Determination of 22 elements including rare earth elements 210.0 via email in 1~3 business day valid
SN/T 0485.1-1995 Methods for analysis of silicon dioxide content in talc for export - Gelatin coagulation gravimetric method-molybdenum blue spectrophotometry method for filtrate 45.0 via email in 1~3 business day abolished
GB/T 14505-2010 Method for chemical analysis of rocks and ores—General rules and regulations 110.0 via email in 1~3 business day valid
GB/T 14506.8-2010 Methods for chemical analysis of silicate rocks—Part 8:Determination of titanium dioxide content 170.0 via email in 1~3 business day valid
GB/T 14506.12-2010 Methods for chemical analysis of silicate rocks—Part 12:Determination of fluorine content 120.0 via email in 1~3 business day valid
SN/T 0770-1999 Determination of silicon oxide in middle carbon flake graphite—Molybdenum blue photometric method 75.0 via email in 1~3 business day valid
GB/T 14564-1993 The method of kaolin clay physical properties 150.0 via email in 1~3 business day abolished
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content 150.0 via email in 1~3 business day valid
QB/T 1640-1992 Physical Properties Test Methods of Gypsum Powder for Ceramic Die 60.0 via email in 1~3 business day abolished
GB/T 14506.23-2010 Methods for chemical analysis of silicate rocks—Part 23:Determination of chromium content 180.0 via email in 1~3 business day valid
GB/T 14506.19-2010 Methods for chemical analysis of silicate rocks—Part 19:Determination of lead content 170.0 via email in 1~3 business day valid
GB/T 14506.12-1993 Sillicate rocks. Determination of fluorine content. Ion selective electrode method 45.0 via email in 1~3 business day abolished
GB/T 14506.15-2010 Methods for chemical analysis of silicate rocks—Part 15:Determination of lithium content 120.0 via email in 1~3 business day valid
JC/T 596-1995 Wet-milled mico powder 120.0 via email in 1~3 business day superseded
GB/T 14506.20-1993 Sillicate rocks. Determination of zine 105.0 via email in 1~3 business day abolished
SN/T 0561-1996 Determination of acid-soluble iron content in natural graphite for export - Flame atomic absorption spectrometric method 60.0 via email in 1~3 business day abolished
SN 1327-2003 Standard of limit on dose of radiation on-site detection for import and export granite 60.0 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 120.0 via email in 1~3 business day valid
QB/T 1641-1992 Chemical Analysis Method of Gypsum for Ceramics 150.0 via email in 1~3 business day valid
GB/T 14506.22-2010 Methods for chemical analysis of silicate rocks—Part 22:Determination of vanadium content 240.0 via email in 1~3 business day valid
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