RS ISO 672: 1978 SOAPS — DETERMINATION OF MOISTURE AND VOLATILE MATTER CONTENT — OVEN METHOD
3,000.00
48
144,000.00
2
Rwanda Standards
RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE