NP 1649-1980
Detergents and soaps. Total phosphorus oxide dosage, gravimetric method

Standard No.

NP 1649-1980

Release Date

1980

Published By

PT-IPQ

Latest

NP 1649-1980

Scope

This Standard is intended to establis how to determine total phosphorus (V) oxide in detergents and soaps using the gravimetric method with quinoline phosphomolybdate.

NP 1649-1980 history

• 1980 NP 1649-1980 Detergents and soaps. Total phosphorus oxide dosage, gravimetric method