RS ISO 7203-1: 2019 FIRE EXTINGUISHING MEDIA — FOAM CONCENTRATES — PART 1:SPECIFICATION FOR LOW-EXPANSION FOAM CONCENTRATES FOR TOP APPLICATION TO WATER-IMMISCIBLE LIQUIDS
63,000.00
3
189,000.00
2
Rwanda Standards
RS ISO 4316: 1977 SURFACE ACTIVE AGENTS — DETERMINATION OF PH OF AQUEOUS SOLUTION — POTENTIOMETRIC METHOD
