Methods of test for petroleum and its products.  Part 133.  drop melting point of petroleum wax, including petrolatum / 
British Standards Institution. 
 - 2 pages ;  32cm. 
 - British standard ;  BS 2000 : Part 133 : 1982 .
 - British standard ;  BS 2000 : Part 133 : 1982 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum products--Analysis--Great Britain.<br/>Petroleum products--Heating--Great Britain.