RS ISO 7240-12: 2022 FIRE DETECTION AND ALARM SYSTEMS —
PART 12:
LINE TYPE SMOKE DETECTORS USING A
TRANSMITTED OPTICAL BEAM
79,500.00
62
4,929,000.00
3
Rwanda Standards
RS ISO 1241: 1996 ESSENTIAL OILS — DETERMINATION OF ESTER VALUES, BEFORE AND AFTER ACETYLATION, AND EVALUATION OF THE CONTENTS OF FREE AND TOTAL ALCOHOLS
7,500.00
57
427,500.00
4
Rwanda Standards
RS ISO 4316: 1977 SURFACE ACTIVE AGENTS — DETERMINATION OF PH OF AQUEOUS SOLUTION — POTENTIOMETRIC METHOD
