Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements and the methods of sampling and test for ferrous sulphate, heptahydrate.

2. REFERENCES

264 : 2005 Nitric acid - Specification (third revision)

265 : 2021 Hydrochloric acid - Specification (fifth revision)

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

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

2316 : 1990 Methods of preparation of standard solutions for colorimetric and volumetric analysis (second revision)

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)

3025 (Part 42) : 1992 Methods of sampling and test (physical and chemical) for water and wastewater: Part 42 Copper (first revision)

3025 (Part 65) : 2014/ISO 17294-2 : 2003 Methods of sampling and test (physical and chemical) for water and wastewater: Part 65 Application of inductively coupled plasma mass spectrometry (ICP-MS) - Determination of 62 elements