Reaffirmed 2022

1. Scope

This standard prescribes the requirements and the methods of sampling and test for alumino-ferric.

2. References

The following standards 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:

IS No. Title

264 : 2005 Specification for nitric acid (third revision)

265 : 1993 Hydrochloric acid (fourth revision)

1070 : 1992 Reagent grade water (third revision)

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

3025 (Part 28) : 1986 Methods of sampling and test (physical and chemical) for water and wastewater: Part 28 Sulphite (first revision)

3025 (Part 41) : 1992 Methods of sampling and test (physical and chemical) for water and wastewater: Part 41 Cadmium (first revision)

4905 : 1968 Methods for random sampling

11124 : 1984 Method for atomic absorption spectrophotometric determination of arsenic

12041 : 1987 Method for determination of mercury by atomic absorption spectrophotometry

12046 : 1987 Method for the determination of manganese by atomic absorption spectrophotometry

12074 : 1987 Method for determination of lead by atomic absorption spectrophotometry

13319 : 1992 Methods for determination of chromium by atomic absorption spectrophotometry - Test method

13320 : 1992 Determination of iron by atomic absorption spectrometry - Test