RS ISO 673: 1981 SOAPS — DETERMINATION OF CONTENT OF ETHANOL-INSOLUBLE MATTER
3,000.00
41
123,000.00
2
Rwanda Standards
RS EAS 981: 2020 HYDRAULIC ROAD BINDERS — SPECIFICATION
18,000.00
36
648,000.00
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