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
28
1,134,000.00
6
Rwanda Standards
RS ISO 2160: 1998 PETROLEUM PRODUCTS — CORROSIVENESS TO COPPER — COPPER STRIP TEST