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Document / 8 pages

Sample preparation log, Nov 2001

Machine-extracted title · confidence 90%

Log sheet recording sample preparation parameters including drip rates, pH, and final volumes for laboratory analysis conducted in November 2001.

NYC-WTC_000029801–000029808

Folder label: “525 X 11/1/11/2/01 AN 11/17 - 11/18/01

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Scanned page image, NYC-WTC_000029801
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document nh i^i Method 525 Date Extracted / ( f f Gl Page 03

Lab# Description warnrmesnssgreny Sample Drip rate Suit Spk IS Final T.V. pH Count

LB vol/wt mi/min add add add vol. pos. < 2 j___ MM__ (^eF 2259‘s /3 2594( 14 25947 15 05948 IC 25949 /7 226 00 5 i& 22600 %, 19 /2 1U 00007 (1 20 3099 P HMX% 4 2 CT — 26072 _ E 26021 _ 6 zhoov_ 3803 ——1 26028-50) . i ' -1 9 ft DavAHET"E

Remarks lowel “00 55 A _ 4 RU"Vi‘kasJE I 11 +3vJP‘t44 Solv.lotsaZralaf aA saor‘ [drip rate must be between 5-15 mi/min for Kq-Hq extractors Extraction type - SPr STANDARD INT STD LOG# JA Na2S04 lot# 2 322603

CALIBRATION REF/SPIKE 20840/20810/7220 24 MDL/MDRF (b5c o&3oL248za Q. CHECK INT. STD. SURROGATE 2980 h LPC ENDRIN/DDT l

Analyst Reviewed by revision 4/12/0 Verified by Date

0

NYC-WTC_000029801

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NYC-WTC_000029801Source: NYC Law Department, mirrored locally

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