Revised Standard from Last Update.

1. SCOPE

This standard prescribes requirements and methods of sampling and test for silica gel used as industrial desiccant.

1.1 It does not cover silica gel for chromatographic and acetylene adsorption applications.

2. REFERENCES

The standards given below contain provisions which through reference in this text, constitute provision 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 these standards.

IS 460 (Part 1) : 2020 Test sieves - Specification: Part 1 Wire cloth test sieves (fourth revision)

IS 695 : 2020 Acetic acid - Specification (fourth revision)

IS 1070 : 2023 Reagent grade water - Specification (fourth revision)

IS 4161 : 2023 Nessler cylinder - Specification (first revision)

IS 4905 : 2015/ISO 24153 : 2009 Random sampling and randomization procedures (first revision)