Revised Standard from Last Update.

1. SCOPE

This standard presents the requirements and the methods of sampling and test for chromatographic grade silica gel.

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 264 : 2005 Nitric acid - Specification (third revision)

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

IS 3025 (Part 2) : 2019/ISO 11885 : 2007 Methods of sampling and test (physical and chemical) for water and wastewater: Part 2 Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP - OES) (first revision)

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