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← Document results/DEP Box 28/GCMS X 1/10/02 A 2/19/02
Document / 3 pages

GCMS data file header for sample dated Feb 2002

Machine-extracted title · confidence 85%

Technical document containing metadata and header information for a gas chromatography-mass spectrometry analysis from February 2002.

NYC-WTC_000052849–000052851

Folder label: “GCMS X 1/10/02 A 2/19/02

Page image
Scanned page image, NYC-WTC_000052849
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method 508 mec • Date Extracted 1/1809- Page 40 PEF 4GcMS- /7057 | Description Lab # Sample Drip rate Surr Spk IS Final pH Count vol/wt ml/min add add add vol. pos.

L6 560ml i ml -5 mi jm JA [OA 1o Q6 “IA OA AA 9 0 (A Z 02 0/ [403 lor uol 10 405 — C

Remarks

drip rate must be between 5- 15 ml/min for liq-liq extractors drip rate - Extraction type Sep n Solv.lot# V2446b |NaCI lot# VIISQ9 Na2S04 lot# V2C I STANDARD INT STD LOG# A CALIBRATION i

k *ta (RD SPIKE O 4£2S" Reviewed_by. yo as MDL/MDRF Q- CHECK ' . INT. STD. (ile320a/ — -—27ter ..SURROGATE w LPC CS 01007 ft F :ENDRIN/DDT

r C{ nalystCR Reviewed by evision 4/12/01 I Fe .. Ms Verified by Date

NYC-WTC_000052849

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000052849Source: NYC Law Department, mirrored locally

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