73.060.20 锰矿 标准查询与下载



共找到 306 条与 锰矿 相关的标准,共 21

The photometric method (A) is applicable to products having aluminium contents from 0,1 to 1,5 % (m/m), the oxine gravimetric method (B) is applicable to products having aluminium contents over 1,5 % (m/m). Cancels and replaces the first edition (ISO 4295:1978), of which it constitutes a technical revision. Should be read in conjunction with ISO 4297.

Manganese ores and concentrates; determination of aluminium content; photometric and gravimetric methods

ICS
73.060.20
CCS
D32
发布
1988-06
实施
1988-06-01

Methods for determination of phosphorus in manganese ores

ICS
73.060.20
CCS
D32
发布
1988-03-01
实施

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

ICS
73.060.20
CCS
D32
发布
1987-08-01
实施
1987-08-05

Настоящий стандарт распространяется на марганцевые руды, концентраты и агломераты и устанавливает атомно-абсорбционный метод определен

Manganese ores, concentrates and agglomerates. Method for determination of lead

ICS
73.060.20
CCS
发布
1987
实施
1988-01-01

Настоящий стандарт распространяется на марганцевые руды, концентраты и агломераты и устанавливает гравиметрический метод определения о

Manganese ores, concentrates and agglomerates. Methods for determination of barium oxide

ICS
73.060.20
CCS
发布
1987
实施
1988-01-01

Метод основан на высушивании пробы в сушильном шкафу при (105+ -5) град. С до постоянной массы и определении потери ее массы

Manganese ores, concentrates and sinters. Gravimetric method for determination of moisture content

ICS
73.060.20
CCS
发布
1987
实施
1988-07-01

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

ICS
73.060.20
CCS
D32
发布
1986-12-01
实施
1986-12-20

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

ICS
73.060.20
CCS
D32
发布
1986-12-01
实施
1986-12-20

Manganese ores. Determination of lead content. Gravimetric determination.

ICS
73.060.20
CCS
D32
发布
1986-12-01
实施
1986-12-20

Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.

ICS
73.060.20
CCS
H43
发布
1986-12-01
实施
1986-12-05

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

ICS
73.060.20
CCS
D32
发布
1986-06
实施

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

ICS
73.060.20
CCS
D32
发布
1985-12
实施

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

ICS
73.060.20
CCS
D32
发布
1985-12
实施

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

ICS
73.060.20
CCS
D32
发布
1985-11
实施

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

ICS
73.060.20
CCS
发布
1984-12-01
实施

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

ICS
73.060.20
CCS
D32
发布
1984-12
实施

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

ICS
73.060.20
CCS
D32
发布
1984-11
实施

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

ICS
73.060.20
CCS
D32
发布
1984-06
实施

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

ICS
73.060.20
CCS
D32
发布
1984-05
实施

Specifies methods for taking samples of manganese ores to be used at the places of dispatch and acceptance of ores for determining the chemical composition and moisture content of a consignment.The methods are applicable to both the manual and mechanical sampling of natural or processed ores. Details of the hammer and shovel method are given in the annex.

Manganese ores; Sampling; Part 1 : Increment sampling

ICS
73.060.20
CCS
D30
发布
1984-05
实施



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