Magnetite for use in coal preparation -- Test methods
适用范围：Specifies methods for sampling and testing of magnetite. The specified tests should ensure that the properties which make magnetite suitable for coal preparation purpose are simply and adequately teste...
发布日期：1989-10-01 实施日期：1989-10-01
Coal preparation plant -- Graphical symbols
适用范围：The symbols have been selected in accordance with the following principles: a) the plants should be widely used; b) the symbols should be easy to draw and readily be distinguishable one from another; c...
发布日期：1989-11-01 实施日期：1989-11-01
Aluminium ores -- Determination of phosphorus content -- Molybdenum blue spectrophotometric method
适用范围：The method is applicable to materials having phosphorus contents, expressed as diphosphorus pentoxide between 0,01 and 5 % (m/m). The arsenic content of the sample does not affect the determination. Sp...
发布日期：1986-04-01 实施日期：1986-04-01
Hard coal -- Determination of the swelling properties using a dilatometer
适用范围：A test piece, in the form of a pencil, prepared from powdered coal is heated at a constant rate in a steel retort positioned in a furnace, the temperature monitoring system having been previously calib...
发布日期：1989-11-01 实施日期：1989-11-01
Manganese ores and concentrates -- Determination of nickel content -- Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method
适用范围：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 me...
发布日期：1984-05-01 实施日期：1984-05-01
Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
适用范围：The method is applicable to a concentration range of 0,01 bis 1,0 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reag...
发布日期：1986-10-01 实施日期：1986-10-01
Aluminium ores -- Determination of aluminium content -- EDTA titrimetric method
适用范围：The method is applicable to products having aluminium contents, expressed as aluminium oxide, in the range 30 to 65 % (m/m). Specifies principle, reagents, apparatus, sampling and samples, procedure, e...
发布日期：1986-04-01 实施日期：1986-04-01
Manganese ores and concentrates -- Determination of total iron content -- Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
适用范围：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...
发布日期：1985-12-01 实施日期：1985-12-01
Chromium ores and concentrates -- Determination of aluminium content -- Complexometric method
适用范围：The method is applicable to a concentration range of 1.5 to 20.0 % (m/m) of aluminium. ISO 8889 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sample, procedure ...
发布日期：1988-02-01 实施日期：1988-02-01
Manganese and chromium ores -- Experimental methods for checking the precision of sample division
适用范围：The checking applies to manganese and chromium ores, whether natural or processed, being carried out in accordance with the methods specified in the relevant International Standards. Includes general c...
发布日期：1986-10-01 实施日期：1986-10-01
Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
适用范围：Is applicable to ores containing between 0,005 % (m/m) and 0,1 % (m/m) of vanadium pentoxide. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test r...
发布日期：1989-10-01 实施日期：1989-10-01
Iron ores -- Determination of fluorine content -- Ion-selective electrode method
适用范围：The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, r...
发布日期：1987-04-01 实施日期：1987-04-01
Iron ores -- Determination of combined water content -- Karl Fischer titrimetric method
适用范围：This method ist applicable to a concentration range of 0,05 to 10 % (m/m) of combined water in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The term combined...
发布日期：1987-12-01 实施日期：1987-12-01
Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods
适用范围：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 % (...
发布日期：1988-05-31 实施日期：1988-05-31
Manganese ores -- Determination of active oxygen content, expressed as manganese dioxide -- Titrimetric method
适用范围：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 result...
发布日期：1986-05-31 实施日期：1986-05-31
Graphical symbols for use on detailed maps, plans and geological cross-sections -- Part 5: Representation of minerals
适用范围：This second edition cancels and replaces the first edition (1982). Provides a unified series of symbols and abbreviations for the representation of certain minerals often found in rocks. In general, th...
发布日期：1989-05-31 实施日期：1989-05-31
Manganese ores -- Determination of size distribution by sieving
适用范围：Applies to natural or processed manganese ores. The methods are applicable to size determination utilizing one or more sieves. ISO 6230 is intended to provide a basis for testing and for use of this ma...
发布日期：1989-10-01 实施日期：1989-10-01
Iron ores -- Determination of total iron content -- Titanium(III) chloride reduction methods
发布日期：1990-04-30 实施日期：1990-04-30
Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
适用范围：The method is applicable to ores containing between 1 and 25 % (m/m) silicon dioxide. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and...
发布日期：1985-06-01 实施日期：1985-06-01
Manganese ores -- Determination of moisture content
适用范围：The method is intended to be applied at the places of dispatch and/or acceptance of the ore. Annex A specifies a method to be used in the case of adhesive or wet manganese ores. Annex B specifies metho...
发布日期：1989-05-31 实施日期：1989-05-31
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