NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 22/GCMS X 12/3/01 A 12/10/01
Document / 15 pages

GCMS re-analysis comments, sample AD29232, Jan 2002

Machine-extracted title · confidence 95%

Follow-up report documenting re-extraction of sample AD29232 which maintained low recovery rates despite re-processing.

NYC-WTC_000036184–000036198

Folder label: “GCMS X 12/3/01 A 12/10/01

Page image
Scanned page image, NYC-WTC_000036185
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\l\DATA\DEC2701\29232.D Vial: 60 Acq On : 30 Dec 2001 6:00 pm Operator: 209 GALOS Sample : GC/MS SCAN 12418 A Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 30 18:49 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrate: Title : 209 625/TCLP calibration table Last Update : Fri Dec 28 15:11:00 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 11.68 152 1251351 20.00 ug/1 -0.02 10) Naphthalene-d8 15.28 136 4738007 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.56 164 2311898 20.00 ug/1 -0.01 29) Phenanthrene-diO 24.98 188 3515589 20.00 ug/1 -0.01 38) Chrysene-dl2 33.02 240 2101792 20.00 ug/1 -0.01 44) Perylene-dl2 37.12 264 1160527 20.00 ug/1 0.00

System Monitoring Compounds 37) 2,4-DDD 30.07 235 118658 3.07 u< 0.00 Spiked Amount 5.000 Recovery = 61.40%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.22 74 876 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 11.14 146 108 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'-oxybi s(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) 1sophorone 14.31 82 212 N.D. 13) bis(2-Chloroethoxy)methane 14.30 93 324 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.35 128 1353 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 20.27 163 1557 N.D. 21) 2,6-Dinitrotoluene 20.27 165 777 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.21 165 771 N.D. 25) Diethylphthalate 22.13 149 1480 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 29232.D GCMS1126.M Mon Dec 31 13:52:55 2001 Page 1

NYC-WTC_000036185

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

NYC-WTC_000036185Source: 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 →