Westchester Dept, of Labs & Research
User Vinci, David L
Date: 01-09-2002 Time: 13:19:00
A scan of the extract prepared for the 508 analysis, from 35-550 amu using a
mass spectrometer, does not reveal the presence of non-target compounds. This
sample was received with a pH of less than 2.
NYC-WTC_000018027
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NYC-WTC_000018027Source: NYC Law Department, mirrored locally
Analysis comments for sample AD29089 reporting no unusual compounds in GCMS scan but noting one compound recovery above acceptance range in LCS Standard.
Gas chromatography-mass spectrometry analysis of sample AD26011 from January 18, 2002, detecting 2-(2-ethoxyethoxy)ethanol and 2-ethoxybutane with no blank contamination.