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
19
199,500.00
2
Rwanda Standards
RS ISO 21872-2: 2007 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHOD FOR THE DETECTION OF POTENTIALLY ENTEROPATHOGENIC VIBRIO SPP. — PART 2: DETECTION OF SPECIES OTHER THAN VIBRIO
PARAHAEMOLYTICUS AND VIBRIO CHOLERAE
