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
1
15,000.00
2
Rwanda Standards
RS ISO 3127: 1994 THERMOPLASTICS PIPES — DETERMINATION OF
RESISTANCE TO EXTERNAL BLOWS — ROUND-THECLOCK
METHOD
