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 12141: 2002 STATIONARY SOURCE EMISSIONS —
DETERMINATION OF PARTICULATE MATTER (DUST) AT
LOW CONCENTRATIONS — MANUAL GRAVIMETRIC
METHOD