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Laboratory extraction log sheet, sample AD26251, Dec 2001

Machine-extracted title · confidence 90%

Log sheet recording laboratory extraction parameters for sample AD26251 processed in December 2001.

NYC-WTC_000057768–000057774

Folder label: “525 X 11/2 - 11/5 A 11/20/01

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NYC 9/11 Public Portal Document

Method Date Extracted Page 3 Lab# Description Sample Drip rate Surr Spk IS Final T.V. pH Count vol/wt mi/min add add add vol. pos. L Lg BA 3A Mnt EHi 6A 36 426/£2 FiDNNzl A021002 VloTill 54 88 68 3A 241 2

I® 1 78 4A 46 27a VT y -A026253 58 _2 A0204 6A -3- 2002225 13627 22834 22es/ A XB 74 26 3A 28 .66 l2 66 241 A 24)2 / 18 3 — £2 /3 1 ,

Remarks l . asmA ouprAada CT

HH*Eo0”2Amgs DM/e/ drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - 'Extraction type - SPE Solv.lot# CC. 09220/7 NaCI lot# Na2SO4lot# 13260 STANDARD INT STD LOG# CALIBRATION 2 08%/2 283 & 2082 4. REF/SPIKE U MDL/MDRF Q. CHECK 2&££/2z83aZza82e INT. STD. 203ob_____________ SURROGATE LPC ENDRIN/DDT

Reviewed W Analyst i revision 4/12/01 Verified by Date )24 IKA

NYC-WT C_000057768 assaresesetiad

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NYC-WTC_000057768Source: NYC Law Department, mirrored locally

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