Methods of testing water used in industry 

 - London   : British Standards Institution,   1970 
 - 14p.   : ill.   ; 21cm. 
 - BS 2690 : Part 9 1970 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water<br/>Testing<br/>Water analysis<br/>Calcium<br/>Magnesium<br/>Fluoride
<br/><br/><label>LC Class. No.: </label>GY TD380.M47