000 00475nam a2200145 a 4500
005 20220228110455.0
035 _aF8901000700946
084 _aBSI 2690 1971
110 _aBritish Standards Institution.
245 _aMethods of testing water used in industry. Part 11 : anioni-c, cationic and non-ionic detergents and oil / British Stan-dards Institution.
260 _aLondon : BSI
300 _a22 p.
440 _aBritish Standards ; 2690
690 _aAgua - Tratamiento.
999 _c53115
_d53115