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GCMS method sheet for extraction parameters and logs, March 2002

Machine-extracted title · confidence 100%

Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.

NYC-WTC_000059661–000059665

Folder label: “GCMS X 3/13/02 A 3/27/02

Page image
Scanned page image, NYC-WTC_000059661
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method JFO^mrd- Date Extracted 3jlilO3L. Page

Lab if Description Sample Drip rate Surr yit ' IS Final T.V. pH Count vol/wt ml/min add add add vol. pos.

=’SS a ___lOA

HS ;-g ==f

I

Remarks

/ dripratemust be between 5-15 ml/min for liq-liq extractors drip rate - 7 Extraction type STANDARD INT STD LOG# Soiv.lot# NaCI lot# vJxSZQ Na2SO4lot#

CALIBRATION ^E^SPIKE~

MDL/MDRF Q. CHECK INT. STD. surrogate LPC

;H ••5 ENDRIN/DDT

^0;AnalysO^W ;^^^^r;:revision 4/12/D1 Verified by Reviewed by Date W\- NYC-WTC2000059661

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NYC-WTC_000059661Source: NYC Law Department, mirrored locally

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