共找到 150 條與 輕金屬礦 相關(guān)的標(biāo)準(zhǔn),共 10 頁
Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
GB/T 1819的本部分規(guī)定了錫精礦中銅量的測定方法。 本部分適用于錫精礦中銅量的測定。測定范圍:0.005%~2.00%。
Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中鋅含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中鋅含量的測定。測定范圍:0.005%~3.00%。
Methods for chemical analysis of tin concentrates Determination of zinc content-Flame atomicabsorption spectrometric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中砷含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中砷含量的測定。測定范圍:0.0025%~0.35%。
Methods for chemical analysis of tin concentrates Determination of arsenic content-The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中鉛含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中鉛含量的測定。測定范圍:0.005%~5.00%。
Methods for chemical analysis of tin concentrates-Determination of lead content-Flame atomic absorption spectrometric method and EDTA titrimetric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中銻含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中銻含量的測定。測定范圍:0.005%~0.050%。
Methods for chemical analysis of tin concentrates Determination of antimony content-The malachite green spectrometric method and the flame atomic absorption spectrometric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中二氧化硅含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中二氧化硅含量的測定。測定范圍:0.10%~10.00%。
Methods for chemical analysis of tin concentrates Determination of silicon dioxide content-The silicomolybdenum blue spectrophotometric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中三氧化二鋁含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中三氧化二鋁含量的測定。測定范圍:0.020%~4.00%。
Methods for chemical analysis of tin concentrates Determination of aluminum oxide content-The chromazuzol S spectrophotometric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中氧化鎂含量、氧化鈣含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中氧化鎂含量、氧化鈣含量的測定。測定范圍:氧化鎂0.010%~2.00%;氧化鈣0.050%~7.00%。
Methods for chemical analysis of tin concentrates Determination of magnesium oxide and calcium oxide contents-Flame atomic absorption spectrometric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中鐵含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中鐵含量的測定。測定范圍:0.50%~30.00%。
Methods for chemical analysis of tin concentrates Determination of iron content--The cerium sulfate titrimetric method
本標(biāo)準(zhǔn)規(guī)定了錫精礦中三氧化鎢含量的測定方法。 本標(biāo)準(zhǔn)適用于錫精礦中三氧化鎢含量的測定。測定范圍:0.020%~25.00%。
Methods for chemical analysis of tin concentrates Determination of tungsten trioxide content-The thiocyanate spectrophotometric method
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