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DEP sample data sheet, March 2002

Machine-extracted title · confidence 90%

Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.

NYC-WTC_000038658–000038660

Folder label: “GCMS X 3/2/02 A 3/27/02

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OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Date Extracted 3/2/02 Method 508 Ao0, Page //8

Lab # | Description Sample Drip rate Surr Spk IS Final T.V. PH Count

7 s vol/wt ml/min add add add vol. pos.

l65 500,9/ /1 lAt . i Ml 1^1 Q2 )pl 4504 4510 ■I

57/ 4512 4513 4514 F6

V A“A a £ h

4515 V 40

Remarks

Reviewed by. 626- 644 drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - Solv.lot# vl70 NaCI lot# Na2SO4 lot# V44.23 STANDARD INT STD LOG# CALIBRATION (RERSPIKE 213 MOL/MDRF Q. CHECK INT. STD. 7170 3d SURROGATE LPC w ENDRIN/DDT

Analyst t, M. Reviewed by revision 4/1 2/01 Verified by Date

I

NYC-WTC_000038658

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NYC-WTC_000038658Source: NYC Law Department, mirrored locally

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