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
15,000.00
90
1,350,000.00
2
Rwanda Standards
RS 397-4: 2023 USE OF GLASS IN BUILDING —
PART 4: FIRE AND LOADING
