ICS 71.060.50                          CHD 3

Reaffirmed 2022

1. Scope

This standard prescribes the requirements and methods of sampling and test for sodium sulphide, technical.

2. Referenced

The Indian Standards listed below contains provisions which through reference in this text, constitute provision of this Indian 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 edition of the Indian Standards indicated below:

IS No. Title

265:1993 Hydrochloric acid (fourth revision)

323:1959 Rectified spirit (revised)

1070:1992 Reagent grade water (third revision)

2316:.1990 Methods for preparation of standard solution for calorimetric and volumetric analysis (second revision)