RS ISO 6520-1: 2007 WELDING AND ALLIED PROCESSES — CLASSIFICATION OF GEOMETRIC IMPERFECTIONS IN METALLIC MATERIALS — PART 1: FUSION WELDING
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Rwanda Standards
RS 130-3: 2012 WELDED LOW CARBON STEEL GAS CYLINDERS EXCEEDING 5-LITRES WATER CAPACITY FOR LOW PRESSURE LIQUEFIABLE GAS — PART 3: CODE OF PRACTICE FOR FILLING, DISTRIBUTION AND RETAILING OF LIQUEFIED PETROLEUM GAS IN CYLINDERS