JIS M 8812:2004
Current
The latest, up-to-date edition.
Coal and coke - Methods for proximate analysis
Hardcopy , PDF
English, Japanese
04-01-2004
Introduction1 Scope2 Normative references3 Definitions4 General requirement 4.1 Sample 4.2 Measuring instrument 4.3 Reagent and water 4.4 Expression of analytical result5 Determination of moisture content 5.1 Classification and application of method 5.2 Measuring method on loss on drying in air 5.3 Measuring method of loss on drying in helium gas flow 5.4 Measuring method of loss on drying in nitrogen gas flow 5.5 Azeotropic distillation method (direct volumetric method)6 Determination of ash content 6.1 Summary 6.2 Apparatus and instrument 6.3 Test portion 6.4 Procedure 6.5 Calculation of measured value 6.6 Number of measurements 6.7 Tolerance 6.8 Expression of report value7 Determination of volatile matter content 7.1 Division of method and application 7.2 Vertical tubular electric furnace method 7.3 Square-shaped electric furnace method 7.4 Two-furnace method8 Determination of fixed carbon mass percentage (%)Attached Table 1 Normative referencesAnnex (informative) Comparison table between JIS and corresponding International Standards
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