RS ISO 14520-9: 2019 GASEOUS FIRE-EXTINGUISHING SYSTEMS — PHYSICAL PROPERTIES AND SYSTEM DESIGN — PART 9: HFC 227EA EXTINGUISHANT
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Rwanda Standards
RS ISO 4259-2: 2017 PETROLEUM AND RELATED PRODUCTS — PRECISION OF MEASUREMENT METHODS AND RESULTS — PART 2: INTERPRETATION AND APPLICATION OF PRECISION DATA IN RELATION TO METHODS OF TEST
