Methods of testing water used in industry. Part 11 : anioni-c, cationic and non-ionic detergents and oil / British Stan-dards Institution.
Methods of testing water used in industry. Part 11 : anioni-c, cationic and non-ionic detergents and oil / British Stan-dards Institution.
- London : BSI
- 22 p.
- British Standards ; 2690 .