RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE
7,500.00
1
7,500.00
2
Rwanda Standards
RS ISO 673: 1981 SOAPS — DETERMINATION OF CONTENT OF ETHANOL-INSOLUBLE MATTER