Methods of test for petroleum and its products. Part 61, sulphur in petroleum products (bomb method) / British Standards Institution. - 5 pages ; 30cm. - British standard ; BS 2000 : PART 61 : 1982 . - British standard ; BS 2000 : PART 61 : 1982 . Subjects--Topical Terms: Petroleum products--Analysis.Petroleum--Sulfur content.