New Standard from Last Update.

1. SCOPE

This standard prescribes the requirements, methods of sampling and tests for phosphate rich organic manure.

2. REFERENCES

The following Indian Standards contain provisions which through reference in this text constitutes 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 edition of the standard listed below:

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

IS 1070 : 1992 Reagent grade water (third revision)