Westchester Dept, of Labs & Research
User: Vinci, David L
Date: 02-27-2002 Time: 08:57:14
The GCMS scan, from 35 to 550 amu, does not reveal the presence of unusual
compounds. The recoveries for 16 of the 43 compounds in the LCS Standard were
above their acceptance ranges, while 3 of the 43 compounds were below their
acceptance ranges.
NYC-WTC_000003445
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NYC-WTC_000003445Source: NYC Law Department, mirrored locally
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
Gas chromatography-mass spectrometry analysis of sample AE03616 performed on 3/28/2002, detecting other unknown compounds with surrogate 2,4-DDD at 5.0 µg detection limit.