Revised Standard from Last Update.

1. SCOPE

1.1 This standard prescribes the requirements, the methods of sampling and testing for citric acid, monohydrate.

1.2 This standard does not include the requirements of citric acid used for pharmaceutical purposes or as food additives.

2. REFERENCES

The standards listed below contain provisions which through reference in this text, constitute provisions of the standard. At the time of publication, the editions indicated were valid. All standards are subject to revision; and parties to agreements based on the standard are encouraged to investigate the possibility of applying the most recent edition of the standards listed below:

IS 265 : 2021 Hydrochloric acid - Specification (fifth revision)

IS 266 : 1993 Sulphuric acid - Specification (third revision)

IS 915 : 2012/ISO 1042 : 1998 Laboratory glassware - Onemark volumetric flasks (third revision)

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

IS 1448 (Part 172) : 2020 Methods of test for petroleum and its products: Part 172 ICPAES method for determination of trace elements in petroleum products

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

IS 2362 : 1993 Determination of water by the karl fischer method (second revision)

IS 4161 : 1967 Specification for nessler cylinders

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