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 and concentrates -- Determination of calcium and magnesium contents -- Flame atomic absorption spectrometric method
适用范围：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 princ...
发布日期：1985-12-01 实施日期：1985-12-01
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
Aluminium ores -- Preparation of pre-dried test samples
适用范围：The samples are to be used for the determination of analytical values of constituents in aluminium ores on a dry basis. The method does not apply, when the analytical constituent to be calculated on a ...
发布日期：1985-12-01 实施日期：1985-12-01
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
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
Coal preparation plant -- Principles and conventions for flowsheets
适用范围：Sets out principles and conventions for use in preparation of basic process and equipment flowsheets for the design of a coal preparation plant. In order to cover the various stages leading to the fina...
发布日期：1989-11-01 实施日期：1989-11-01
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
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
Methods for the petrographic analysis of bituminous coal and anthracite -- Part 4: Method of determining microlithotype, carbominerite and minerite composition
适用范围：This part of ISO 7404 applies only to determinations made on polished particular blocks using reflected white ligth. The examination is carried out by using reflected ligth microscope and point count p...
发布日期：1988-12-01 实施日期：1988-12-01
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
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
Iron ores -- Determination of aluminium content -- EDTA titrimetric method
适用范围：The method ist applicable to a concentration range of 0,25 to 5,0 % (m/m) of aluminium in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, r...
发布日期：1986-10-01 实施日期：1986-10-01
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
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
Manganese and chromium ores -- Experimental methods for checking the precision of moisture determination
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 condition...
发布日期：1986-11-01 实施日期：1986-11-01
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
Aluminium ores -- Determination of loss of mass at 1 075 degrees C -- Gravimetric method
适用范围：The method ist applicable to all aluminium ores having loss of mass values in the range of 10 to 30 %. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results a...
发布日期：1986-03-01 实施日期：1986-03-01
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
Manganese and chromium ores -- Experimental methods for checking the bias of sampling and sample preparation
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
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