RS ASTM F 2299: 2017 STANDARD TEST METHOD FOR DETERMINING THE INITIAL EFFICIENCY OF MATERIALS USED IN MEDICAL FACE MASKS TO PENETRATION BY PARTICULATES USING LATEX SPHERES1
10,500.00
8
84,000.00
2
Rwanda Standards
RS ISO 15201: 2006 ZINC AND ZINC ALLOYS — CASTINGS —
SPECIFICATIONS