RS 96-11: 2006 METHODS TEST FOR AGGREGATES — PART 11: METHODS FOR TESTING AND CLASSIFYING THE DRYING SHRINKAGE OF AGGREGATES IN CONCRETE
10,500.00
44
462,000.00
3
Rwanda Standards
RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE