Specification for pigments for Portland cement and Portland cement products / 
British Standards Institution. 
 - 11 pages :  illustrations ;  33cm. 
 - British standard ;  BS 1014 : 1975 .
 - British standard ;  BS 1014 : 1975 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Portland cement--Additives--Standards.<br/>Pigments--Standards.