RS ASTM D 1557-12(2021) STANDARD TEST METHODS FOR LABORATORY COMPACTION CHARACTERISTICS OF SOIL USING MODIFIED EFFORT (56,000 FT-LBF/FT3 (2,700 KN-M/M3)
21,000.00
34
714,000.00
2
Rwanda Standards
RS ISO 8681: 1986 PETROLEUM PRODUCTS AND LUBRICANTS — METHOD OF CLASSIFICATION — DEFINITION OF CLASSES