IS 4221-1967
Quality Tolerances for Water in the Tannery Industry

Standard No.

IS 4221-1967

Release Date

1967

Published By

IN-BIS

Latest

IS 4221-1967

Scope

This standard prescribes the quality tolerances for water for use in different operations in tanning industry.

IS 4221-1967 history

• 1967 IS 4221-1967 Quality Tolerances for Water in the Tannery Industry