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 13061-7: 2014 PHYSICAL AND MECHANICAL PROPERTIES OF WOOD — TEST METHODS FOR SMALL CLEAR WOOD SPECIMENS — PART 7: DETERMINATION OF ULTIMATE TENSILE STRESS PERPENDICULAR TO GRAIN
