ASTM-D7678 › Complete Document History
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

Complete Current Edition:
   2017 R22 EDITION - REAPPROVED IN 2022 - Oct. 25, 2022

Obsolete Revision Information:
   2017 EDITION - Total Oil and Grease (TOG) and Total Petroleum Hydrocarbons (TPH) in Water and Wastewater with Solvent Extraction using Mid-IR Laser Spectroscopy - Sept. 15, 2017
   2011 EDITION - MID-IR LASER SPECTROSCOPY, STANDARD TEST METHOD FOR - Feb. 1, 2011