Revised Standard from Last Update.

1. SCOPE

This standard prescribes requirements, the methods of sampling and test for pure terephthalic acid.

2. REFERENCES

The following standards contain provisions which through reference in this text, constitute the 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 standard indicated below:

265 : 2021 Hydrochloric acid - Specification (fifth revision)

266 : 1993 Sulphuric acid - Specification (third revision)

460 (Part 1): 2020 Test Sieves - Specification: Part 1 Wire Cloth Test Sieves (fourth revision)

915 : 2012 Laboratory glassware - One - mark volumetric flasks (third revision)

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

2362 : 1993 Determination of water by karl fischer method - Test method (second revision)

4161 : 1967 Specification for nessler cylinders