This Singapore Standard describes a method for determination of slump of cohesive concrete of medium to high workability. The method applies to plain and air-entrained concrete, made with lightweight, normal weight or heavy aggregates having a nominal maximum size of 40 mm or less but not to aerated concrete and no-fines concrete.
SS 78 Pt.A2-1987 history
1987SS 78 Pt.A2-1987 Testing Concrete Part A2 : Method For Determination Of Slump