TY  - BOOK
ED  - British Standards Institution
TI  - Methods of testing water used in industry
T2  - B.S. 2690 : Part 2 : 1971
AV  - GY TD380.M47 
PY  - 1971///
CY  - London
PB  -  : British Standards Institution, 
KW  - Water
KW  -  Testing
KW  - Industries
KW  - Anionic
KW  - Cationic
KW  - Non-ionic detergents
KW  - Oil
KW  - Water analysis
ER  -