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
7
105,000.00
2
Rwanda Standards
RS ISO 21207: 2015 CORROSION TESTS IN ARTIFICIAL ATMOSPHERES —
ACCELERATED CORROSION TESTS INVOLVING
ALTERNATE EXPOSURE TO CORROSION-PROMOTING
GASES, NEUTRAL SALT-SPRAY AND DRYING
