Westchester Dept, of Labs & Research
User: Vinci, David L
Date: 01-22-2002 Time: 15:00:37
The recoveries for 2 of the 18 compounds in the LCS Standard were below their
acceptance ranges. The recoveries for 3 of the 18 compounds in the Spiked
Sample were outside of their acceptance ranges. The recovery for 1 of the 3
Surrogate Standards in this sample was above its acceptance range. The
breakdown for Endrin in the Breakdown Standard was 68%. The injection port is
kept at 280 degrees Celcius which may be contributing to high Endrin Breakdown.
An investigation into modifying injection port parameters will be made.
NYC-WTC_000055692
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NYC-WTC_000055692Source: NYC Law Department, mirrored locally
Lab analysis of sample AD27771 for pesticides and organic compounds including atrazine, benzo(a)pyrene, and phthalates with results below method detection limits.