RS ISO 14644-2: 2015 CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS — PART 2: MONITORING TO PROVIDE EVIDENCE OF CLEANROOM PERFORMANCE RELATED TO AIR CLEANLINESS BY PARTICLE CONCENTRATION
21,000.00
39
819,000.00
2
Rwanda Standards
RS ISO 630-3: 2021 STRUCTURAL STEELS — PART 3: TECHNICAL DELIVERY CONDITIONS FOR FINE-GRAIN STRUCTURAL STEELS