IS 798 : 2020 Orthophosphoric Acid - Specification

ICS 71.100.80

CHD 01

Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements and the methods of sampling and test for orthophosphoric acid.

2. REFERENCES

The standards listed 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 possibility of applying the most recent editions of the standards indicated below:

265 : 1993 Hydrochloric acid ? Specification (fourth revision)

266 : 1993 Sulphuric acid — Specification (third revision)

323 : 2009 Rectified spirit for industrial use — Specification (second revision)

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

1260 (Part 1) : 1973 Pictorial marking for handling and labelling of goods: Part 1 Dangerous goods (first revision)

2088 : 1983 Methods for determination of arsenic (second revision)

3025 (Part 2) : 2019/ISO 11885 : 2007 Methods of sampling and test (physical and chemical) for water and waste water: Part 2 Determination of selective elements by inductively coupled plasma optical emission spectroscopy (ICP-OES)

3025 (Part 48) : 1994 Methods of sampling and test (physical and chemical) for water and wastewater: Part 48 Mercury (first revision )

3025 (Part 55) : 2003 Methods of sampling and test (physical and chemical) for water and wastewater: Part 55 Aluminium (first revision)

6818 : 1973 Code of safety for phosphoric acid