RS ASTM D1783: 2020 STANDARD TEST METHODS FOR PHENOLIC
COMPOUNDS IN WATER
12,000.00
48
576,000.00
2
Rwanda Standards
RS ISO 16311-4: 2014 MAINTENANCE AND REPAIR OF CONCRETE
STRUCTURES —
PART 4: EXECUTION OF REPAIRS AND PREVENTION
73,500.00
70
5,145,000.00
3
Rwanda Standards
RS ASTM D7678: 2022 STANDARD TEST METHOD FOR TOTAL OIL AND
GREASE (TOG) AND TOTAL PETROLEUM
HYDROCARBONS (TPH) IN WATER AND
WASTEWATER WITH SOLVENT EXTRACTION USING
MID-IR LASER SPECTROSCOPY
