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
34
357,000.00
2
Rwanda Standards
RS EAS 339: 2023 HAIR CREAMS, LOTIONS AND GELS —
SPECIFICATION