RS ISO 8421-1: 1987 FIRE PROTECTION — VOCABULARY — PART 1: GENERAL TERMS AND PHENOMENA OF FIRE
9,000.00
14
126,000.00
2
Rwanda Standards
RS ISO 2871-1: 2010 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF CATIONIC ACTIVE MATTER CONTENT — PART 1: HIGH-MOLECULAR-MASS CATIONIC-ACTIVE MATTER