RS ISO 1576: 1988 TEA — DETERMINATION OF WATER SOLUBLE ASH AND WATER INSOLUBLE ASH
3,000.00
84
252,000.00
2
Rwanda Standards
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)