IS 11224-1985
Specification for phosphates for use in the chemical industry

Standard No.

IS 11224-1985

Release Date

1986

Published By

IN-BIS

Latest

IS 11224-1985

Scope

This standard prescribes requirements and the methods of sampling and test for rock phosphate used for manufacture of elemental phosphorus, and phosphoric acid (see also 0.3.1 ).

IS 11224-1985 history

• 1986 IS 11224-1985 Specification for phosphates for use in the chemical industry