RS ISO 16890-1: 2016 AIR FILTERS FOR GENERAL VENTILATION — PART 1: TECHNICAL SPECIFICATIONS, REQUIREMENTS AND CLASSIFICATION SYSTEM BASED UPON PARTICULATE MATTER EFFICIENCY (EPM)
40,500.00
4
162,000.00
2
Rwanda Standards
RS ISO 5637: 1989 PAPER AND BOARD — DETERMINATION OF WATER ABSORPTION AFTER IMMERSION IN WATER