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GCMS method sheet with sample parameters, April 30, 2002

Machine-extracted title · confidence 90%

Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.

NYC-WTC_000044857

Folder label: “GCMS X 4/30/02 A 5/8/02

Page image
Scanned page image, NYC-WTC_000044857
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method 50% mod. Date Extracted 4-30-02 Page Q /

Lab # Description ~**~R**———--------.

; Sample vol/wt Drip rate mi/min Surr add 46 Spk add IS add Final vol. T.V. pos. pH Count

LB hooml (M Im( 8A a [wl GoQ‘3 U 3 (019% {O I 26OA (0300 3R (6202 y 10203 aA AN) (0204 06 00 (0205 (06 k41o20 61 N/ J (of

Remarks

eview ieyed,017 : 8/21/3

drip rate must be between 5-15ml/min for liq-liq extractors drip rate - (

33 [Extraction type - S0 D. G Solv.lot# X00E9 |NaCI lot# Vo(l4 Na2S04 lot# V4bys S ls s a STANDARD I CALIBRATION INT STD LOG#

■ I GEF/SPIKE 20 746 ■ LMDUMDRF 27 29 CHECK I . NT. STD. Ms 2 SURROGATE dg—uc— Gr Cs (CAX 4ak ss 1ENDRIN/DDT ft® — hwA Vtision 4/12/01 Verified by Reviewed by Date "I ’

NYC-WTC_000044857

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NYC-WTC_000044857Source: NYC Law Department, mirrored locally

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