New Standard from Last Update.

1. Scope

This standard prescribes the methods for sample preparation, dissolution and flame atomic absorption spectroscopic method for the determination of common major elements in ash from coal or coke.

2. References

The standard listed below contains provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the edition indicated was 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 edition of the standard listed below.

IS No. Title

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

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

265 : 1993 Hydrochloric acid - Specification (fourth revision)

264 : 2005 Nitric acid - Specification (third revision)