Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements, packing and marking, methods of sampling and testing of gypsum for use as an amendment for alkali soils. It covers only mineral gypsum.

2. REFERENCES

The standards listed in Annex A 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 these standards.