ICS 75.160.10                          PCD 07

New Standard from Last Update.

1. Scope

This standard covers sample preparation, dissolution and flame atomic absorption spectroscopic method for the estimation of Cadmium, Chromium, Cobalt, Copper, Manganese, Nickel, Lead, Lithium, Vanadium and Zinc in coal, coke, lignite and fly ash.

2. Referenced Documents

The standards given below 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 possibilities of applying the most recent editions of the standards.

IS No. Title

264 : 2005 Nitric acid - Specification (third revision)

265 : 1993 Hydrochloric acid - Specification (third revision)

436 (Part 1/ Sec 1) : 1964 Methods for sampling of coal and coke:    Part 1 Sampling of coal, Section 1 Manual sampling(revised)

436 (Part 2): 1965 Methods for sampling of coal and coke:    Part 2 Sampling of coke (revised)

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

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

6491 : 1972 Methods of sampling fly ash

10073 : 1982 Plastics graduated measuring cylinders

10332 : 1982 Specification for hydrofluoric acid, aqueous