RS ISO 2081: 2018 METALLIC AND OTHER INORGANIC COATINGS —
ELECTROPLATED COATINGS OF ZINC WITH
SUPPLEMENTARY TREATMENTS ON IRON OR STEEL
22,500.00
46
1,035,000.00
2
Rwanda Standards
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
