EPA is approving Method 1664, Revision A, for use under the Clean Water Act and as an additional analytical method for the determination of oil and grease and non-polar material in aqueous matrices in EPA's wastewater and hazardous waste programs.
Method 1664, Revision A is capable of measuring HEM and NPM in the range of 5 to 1000 mg/L, and may be extended to higher levels by analysis of a smaller sample volume collected separately.
Revision A to Method 1664 is based on comments and analytical data received during both comment periods for the proposed rule (61 FR 1730; January 23, 1996 and 61 FR 26149; May 24, 1996) and the comment period for the notice of data availability (62 FR 51621; October 2, 1997).
Raimondo, Count of Montecuccoli or Montecucculi (born February 21, 1608 or 1609 at the castle of Montecucculo in Modena; died October 16, 1680 at Linz) was prince of the holy Roman Empire and Neapolitan duke of Melfi, Austrian general.
Sultan Mustafa II Mustafa II (February 6, 1664 – December 28, 1703) was the sultan of the Ottoman Empire from 1695 to 1703.
Categories: 1664 August 24 is the 236th day of the year in the Gregorian Calendar (237th in leap years), with 129 days remaining.
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