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← Document results/DEP Box 14/GCMS X 1/14/02 A 3/4/02
Document / 6 pages

GCMS data sheet header with surrogate recovery data, March 2002

Machine-extracted title · confidence 90%

Header page from a GCMS document showing surrogate recovery and pH data.

NYC-WTC_000009548–000009553

Folder label: “GCMS X 1/14/02 A 3/4/02

Page image
Scanned page image, NYC-WTC_000009548
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method SO< fT Date Extracted 1 d O 2— Page : f

Lab # Description Sample Drip rate Surr IS Final T.V. pH Count a ii vol/wt ml/min add add add vol. pos. ADM! Left. GA

IT 7 X -7 .[ )0, 00 °V r 27 V / V

Remarks

viewes Z—

f 4 drip rate must be between 5-15 ml/min for liq-liq extractors •drip rate - Extraction type CCD ~/USolv.lot# V30406■ NaCilot# V Na2S04 lot# STANDARD INT STD LOG# CALIBRATION II (EF)SPIKE MDL/MDRF . Q, CHECK INT. STD. G1(030 7)2 ! SURROGATE (C 2/03 C 2 _ LPC ENDRIN/DOT

Analyst Oli Reviewed by nsion 4/12/01 Verified by Date

2i NYC-WTC_000009548

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NYC-WTC_000009548Source: NYC Law Department, mirrored locally

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