'Comments for Sample AD28263 - Analysis $GCMS
Westchester Dept. of Labs & Research
User: Vinci, David L
Date: 12-03-2001 Time: 12:03:22
The GCMS scan, from 35 to 550 amu, does not reveal the presence of unusual
compounds.
The recovery for the Surrogate Standard in this sample was 68%. Recoveries for
41 of the 44 compounds in the LSC Standard were outside of EPA 625 acceptance
ranges, soon however, GCMS method acceptance ranges will be established and
used instead.
NYC-WTC_000034181
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000034181Source: NYC Law Department, mirrored locally
Gas chromatography-mass spectrometry analysis of sample AD28432 conducted November 30, 2001, detecting other unknown compounds with results referenced in comments.