RS ASTM F 1862: 2017 STANDARD TEST METHOD FOR RESISTANCE OF MEDICAL FACE MASKS TO PENETRATION BY SYNTHETIC BLOOD (HORIZONTAL PROJECTION OF FIXED VOLUME AT A KNOWN VELOCITY)
28,500.00
4
114,000.00
2
Rwanda Standards
ISO 6509-1: 2014 CORROSION OF METALS AND ALLOYS — DETERMINATION OF DEZINCIFICATION RESISTANCE OF COPPER ALLOYS WITH ZINC — PART 1: TEST METHOD