NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 13/508 X 10/29/01 AN 11/24/01
Document / 4 pages

DEP chromatogram data for pesticide analysis, Nov 2001

Machine-extracted title · confidence 90%

Raw analytical data showing compound retention times and concentrations from gas chromatography testing.

NYC-WTC_000009203–000009206

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

Page image
Scanned page image, NYC-WTC_000009205
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\25663SP.D\ECDlA.CH Vial: 21 Signal #2 : C:\HPCHEM\1\DATA\508\112401\25663SP.D\ECD2B.CH Acq On : 24 Nov 2001 10:10 pm Operator: Nefliu Sample : 25663 spike pest Inst 105 Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: EVENTS.E Quant Time: Dec 4 15:45 2001 Quant Results File: 120401P.RES

Quant Method : C:\HPCHEM\1\METHODS\508\120401P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Tue Dec 04 15:25:58 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/1 ug/1

System Monitoring Compounds 10) S 2,4 DDD Surrogat 21.54 21.82 2822243 160301 0.166 0.161m Spiked Amount 0.200 Recovery = 83.00% 80.50%

Target Compounds 1) Propachlor 14.25 13.69 712443 53387 0.307m 0.324m 2) g-BHC 16.41 16.13 9995328 607444 0.219 0.252 3) Heptachlor 17.02 17.09 3854058 231252 0.116 0.119 4) Aldrin 17.80 18.04 2359936 166917 0.052 0.054 5) Heptachlor Epoxi 19.59 19.60 7374574 580340 0.257 0.236 6) 4,4-DDE 20.80 21.12 16598622 940779 0.520 0.591m 7) Dieldrin 21.27 21.40 3928561 288028 0.114 0.106m 8) Endrin 21.81 22.38 3552079 241416 0.197 0.209 9) Methoxychlor 24.81 26.02 1832765 189070 0.447m 0.423

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 25663SP.D 120401P.M Tue Dec 04 15:45:23 2001 Page 1

NYC-WTC_000009205

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000009205Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →