Jamaican standard method of test for soya bean products - determination of urease activity / Bureau of Standards. - Kingston (6 Winchester Rd. Kgn. 10) : Bureau of Standards , 1998. - v, 2 pages ; 30 cm JS ISO 5506 : 1988 ISBN: 9766042616 9789766042615 Subjects--Topical Terms: Soya beans--Standards.Soya beans--Standards--Jamaica.