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
15
157,500.00
3
Rwanda Standards
RS 285: 2021 HYGIENIC PRACTICES FOR HANDLING, TRANSPORTATION AND STORAGE FOR GROUND NUTS (PEANUTS) — CODE OF PRACTICE