英文標(biāo)準(zhǔn)名稱:Iron ores—Determination of reducibility
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
標(biāo)準(zhǔn)號(hào):GB/T 1819.7-2017 中文標(biāo)準(zhǔn)名稱:錫精礦化學(xué)分析方法 第7部分:鉍量的測(cè)定 火焰原子吸收光譜法 英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentratesPart 7:Determination of bismuth contentFlame
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
英文標(biāo)準(zhǔn)名稱:Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
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