RS ASTM C 1777-20 STANDARD TEST METHOD FOR RAPID DETERMINATION OF THE METHYLENE BLUE VALUE FOR FINE
AGGREGATE OR MINERAL FILLER USING A COLORIMETER1
6,000.00
5
30,000.00
2
Rwanda Standards
RS ASTM C 131/ C 131M-20 STANDARD FOR TEST METHOD FOR RESISTANCE TO DEGRADATION OF SMALL-SIZE COARSE AGGREGATE BY ABRASION AND IMPACT IN THE LOS ANGELES MACHINE