RS ISO 9687: 2015/Amd 1: 2018 DENTISTRY — GRAPHICAL SYMBOLS FOR DENTAL EQUIPMENT
42,000.00
4
168,000.00
2
Rwanda Standards
RS ISO Guide 30: 2015 REFERENCE MATERIALS — SELECTED TERMS AND DEFINITIONS
12,000.00
4
48,000.00
3
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
