1. SCOPE

This standard prescribes the requirements and the methods of sampling and test for phosphorus trichloride, pure and analytical reagent.

2. REFERENCES

The Indian Standards given below contain provisions which through reference in this text, constitute provision 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.

264 : 2005 Nitric acid - Specification (third revision)

265 : 1993 Hydrochloric acid - Specification (fourth revision)

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

1070 : 1992 Reagent grade water (third revision)

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

1448 (Part 18) : 2020 Methods of test for petroleum and its products: Part l8 Distillation of petroleum products (third revision)

2124 : 2000 Sodium bicarbonate - Specification (second revision)

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

2480 (Part 1) : 1983 Specification for general purpose glass thermometers:

Part 1 Solid-stem thermometers (second revision)

4905 : 2015 Random sampling and randomization procedures (first revision)

7224 : 2006 Iodized salt, vacuum evaporated iodized salt and refined iodized salt - Specification (second revision)