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← Document results/DEP Box 13/508 X 10/29/01 AN 11/24/01
Document / 7 pages

Pesticide calibration verification data, Nov 2001

Machine-extracted title · confidence 90%

Second set of calibration check values for pesticide compounds including Aldrin and Dieldrin used to validate laboratory analytical methods.

NYC-WTC_000009039–000009045

Folder label: “508 X 10/29/01 AN 11/24/01”

Page image
Scanned page image, NYC-WTC_000009042
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 C:\HPCHEM\1\DATA\508\112401\2CHLC2.D\ECD1A.CH Vial: 57 Signal #2 C:\HPCHEM\1\DATA\508\112401\2CHLC2.D\ECD2B.CH Acq On 26 Nov 2001 2:04 am Operator: Nefliu Sample chlordane ccv2 Inst 105 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 5 9:51 2001 Quant Results File: 111701C.RES

Quant Method : C:\HPCHEM\1\METHODS\508\111701C.M (Chemstation Integrator) Title : 508 CHLORDANE Last Update : Wed Nov 28 13:19:08 2001 Response via : Initial Calibration DataAcq Meth : PESTPCB.M

Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info :

Compound RT#1 RT#2 Resp#l Resp#2 ug/L ug/L

System Monitoring Compounds 4) S 2,4-DDD Surrogat 21.55 21.83 3381041 219109 0.204m 0.233m Spiked Amount 0.200 Recovery = 102.00% 116.50%

Target Compounds 1) Chlordane 1 20.03 16.63 1251961 159553 1.452m 2.044 # 2) Chlordane 2 20.44 20.06 5535631 354272 1.603m 1.942m 3) Chlordane 3 20.58 20.49 6962232 366806 1.640m 1.888m

K=)%

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2CHLC2.D 111701C.M Wed Dec 05 09:51:37 2001 Page 1

NYC-WTC_000009042

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NYC-WTC_000009042Source: NYC Law Department, mirrored locally

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Method 508 sample log sheet, Oct-Nov 2001 · Box DEP Box 13

NYC-WTC_000008843

Log sheet recording Method 508 sample processing details including drip rates and pH values for samples from late October to November 2001.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

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