D32 锰矿 标准查询与下载

NF A22-409:1986 锰矿石.铅含量的测定.重量测定法

Manganese ores. Determination of lead content. Gravimetric determination.

NF A22-406:1986 锰矿石和精矿.铅含量的测定.极谱法

Manganese ores and concentrates. Determination of lead content. Polarographic methods.

NF A22-405*NF ISO 7990:1986 锰矿石和精矿.总铁含量的测定.还原后的滴定法和磺基水杨酸分光光度计法

Manganese ores and concentrates. Determination of total iron content. Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method.

ISO 312:1986 锰矿石 二氧化锰表示的活性氧含量的测定 滴定法

This third edition cancels and replaces the second edition (ISO 312-1980), of which it constitutes a minor revision. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure gives an example of apparatus.

Manganese ores; Determination of active oxygen content, expressed as manganese dioxide; Titrimetric method

ISO 7953:1985 锰矿石和锰精矿 钙和镁含量的测定 火焰原子吸收光谱法

The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results.

Manganese ores and concentrates; Determination of calcium and magnesium contents; Flame atomic absorption spectrometric method

ISO 7990:1985 锰矿石和锰精矿 铁的总含量的测定 还原后滴定法和磺基水杨酸分光光度法

Method A is applicable to products having a total iron content from 1 to 25 % (m/m), and method B is applicable to products having a total iron content from 0.2 to 2 % (m/m). ISO 7990 should be read in conjunction with ISO 4297. Specifies principle, reactions (method A only), reagents, apparatus, sampling and samples, procedure and expression of results.

Manganese ores and concentrates; Determination of total iron content; Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

ISO 7969:1985 锰矿石和锰精矿 钠和钾含量的测定 火焰原子吸收光谱法

The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.

Manganese ores and concentrates; Determination of sodium and potassium contents; Flame atomic absorption spectrometric method

ISO 4294:1984 锰矿石和锰精矿 铜含量的测定 萃取光谱法和光谱法

The extraction-spectrometric method (A) is applicable to products having copper contents up to 0,5 % (m/m), the spectrometric method (B) is applicable to products having copper contents from 0,1 to 1 % (m/m). Cancels and replaces the first edition (ISO 4294-1978), of which it constitutes a minor revision. ISO 4294 should be read in conjunction with ISO 4297.

Manganese ores and concentrates; Determination of copper content; Extraction-spectrometric and spectrometric methods

ISO 4298:1984 锰矿石和锰精矿 锰含量的测定 电位滴定法

The method is applicable to the determination of a manganese content equal to or greater than 15 % (m/m). ISO 4298 should be read in conjunction with ISO 4297. Specifies principle, reactions, reagents, apparatus, sampling, procedure and expression of results.

Manganese ores and concentrates; Determination of manganese content; Potentiometric method

ISO 315:1984 锰矿石和锰精矿 镍含量的测定 丁二酮肟光谱测定法和火焰原子吸收光谱法

Two methods are specified. Method A is applicable to products having a nickel content of 0.01 to 1.0 % (m/m), method B is applicable to products having a nickel content of 0.005 to 1.0 % (m/m). Both methods specify principle, reactions (method A only), reagents, apparatus, sample, procedure and expression of results.

Manganese ores and concentrates; Determination of nickel content; Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method

ISO 7723:1984 锰矿石和锰精矿 钛含量的测定 4,4' 二安替比林基代甲烷光谱法

The method is applicable to products having a titanium content of 0,01 to 0,5 % (m/m). ISO 7723 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores and concentrates; Determination of titanium content; 4,4'-Diantipyrylmethane spectrometric method

ISO 317:1984 锰矿石和锰精矿 砷含量的测定 光谱法

The method is applicable to products having an arsenic content of 0,001 to 0.2 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reactions, reagents, apparatus, sample, procedure and expression of results. A figure illustrates the apparatus for the distillation of arsenic.

Manganese ores and concentrates; Determination of arsenic content; Spectrometric method

ISO 5889:1983 锰矿石和锰精矿 铝、铜、铅和锌含量的测定 火焰原子吸收光谱法

The method is applicable to a concentration range of 0,1 to 4,0 % (m/m) of aluminium, 0,005 to 1,0 % (m/m) of copper, 0,005 to 1,0 % (m/m) of lead and 0,005 to 0,25 (m/m) of zinc. ISO 5889 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.

Manganese ores and concentrates; Determination of aluminium, copper, lead and zinc contents; Flame atomic absorption spectrometric method

ISO 6233:1983 锰矿石和锰精矿 钙和镁含量的测定 乙二胺四乙酸(EDTA)滴定法

The method is applicable to products having calcium and magnesium contents greater than 0,3 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores and concentrates; Determination of calcium and magnesium contents; EDTA titrimetric method

ISO 316:1982 锰矿石 钴含量的测定 亚硝基R盐光度法

This second edition cancels and replaces the first edition (i.e. ISO 316-1975). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores; Determination of cobalt content; Nitroso-R-salt photometric method

ISO 4293:1982 锰矿石和锰精矿 磷含量的测定 萃取钒钼酸盐光度法

The method is applicable to products having phosphorus contents from 0,02 to 0,5 % (m/m). ISO 4293 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores and concentrates; Determination of phosphorus content; Extraction-molybdovanadate photometric method

JIS M 8231:1982 锰矿石中化合水含量的测定方法

Methods for determination of combined water in manganese ores

ISO 549:1981 锰矿石 化合水含量的测定 重量法

This International Standard specifies a gravimetric method for the determination of the combined water content of manganese ores. This International Standard should be read in conjunction with ISO 4297.

Manganese ores; Determination of combined water content; Gravimetric method

ISO 320:1981 锰矿石 硫含量的测定 硫酸钡重量法和燃烧后二氧化硫滴定法

Describes three methods: methods I and II are gravimetric methods which are applicable to maganese ores having sulphur contents greater than 0.01 % (m/m), and method III is a titrimetric method. Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure illustrates the apparatus for determination of sulphur content in accordance with method III.

Manganese ores; Determination of sulphur content; Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion

ISO 619:1981 锰矿石 铬含量的测定 二苯卡巴肼光度法和过硫酸银滴定法

Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.

Manganese ores; Determination of chromium content; Diphenylcarbazide photometric method and silver persulphate titrimetric method