1. Scope

This standard prescribes the methods for determination of special impurities in coal and coke namely, carbon present as carbonate, chlorine and phosphorus

2. REFERENCES

The following standards are necessary adjuncts to this standard. The standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

IS No. Title

264 : 2005 Nitric acid - Specification (third revision)

436 Methods for sampling of coal and coke:

(Part 1/Sec 1): 1964 Sampling of coal, Section 1 Manual sampling (revised)

(Part 2) : 1965 Sampling of coke (revised)

460 (Part 1) : 1964Test sieves: Part 1 Wire cloth test sieves (third revision)

1070 : 1992 Reagent grade water - Specification (third revision)

1350 (Part 1) : 1984 Methods of test for coal and coke: Proximate analysis (second revision)

(Part 4/Sec 1) : 1974 Ultimate analysis, Section 1 Determination of carbon and hydrogen (first revision)

2480 (Part 1) : 1983 General purpose glass thermometers: Part 1 Solid stem thermometers (second revision)