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← Document results/DEP Box 13/508 Xtract 10/10/01
Document / 223 pages

Method 508 extraction log, Oct 2001

Machine-extracted title · confidence 90%

Document recording Method 508 extraction details including drip rates and pH values from October 2001.

NYC-WTC_000006702–000006924

Folder label: “508 Xtract 10/10/01

Page image
Scanned page image, NYC-WTC_000006702
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method Date Extracted K/olo/ Page

Lab# Description Sample Drip rate Surr Spk IS Final pH Count ______________________ ■ TC"I-K=XA--tAA--== vol/wt 500 ml/min add add add

52 vol. pos. 7 (20410y (1 T0 PrLI 303 24(7 2. 3 4 2Y2/g 04 2/4 2y120 7 o —Y 23 X 4 237 1 04 2.38 / 2087 I) 24 Q&X IL 24381 13 —434 D Iy Q4 25 I I 424 2, \ j K 24 J-43 • V IX

I

Remarks

drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - Solv.lot# |NaCI lot# Na2S04 lot# STANDARD INT STD LOG# CALIBRATION REF/SPIKE Q.17s PDMar TW MDL/MDRF Q. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT

Analyst Fh WACA Reviewed by 4PT revision 4/13/01 1 Verified by DatenW L NYC-WTC_000006702

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NYC-WTC_000006702Source: NYC Law Department, mirrored locally

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