NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 27/GCMS X 4/10/02 A 4/20/02
Document / 4 pages

GCMS calibration results for volatile organics, Apr-May 2002

Machine-extracted title · confidence 90%

Laboratory calibration data for GCMS analysis of volatile organic compounds including nitrosamines and chlorobenzenes.

NYC-WTC_000048611–000048614

Folder label: “GCMS X 4/10/02 A 4/20/02

Page image
Scanned page image, NYC-WTC_000048612
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Data File : C:\MSDCHEM\l\DATA\020419\0419C3.D Vial: 2 Acq On : 19 Apr 2002 8:50 am Operator: Nefliu Sample : ccv Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 19 13:34:29 2002 Quant Results File: SCAN020418.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Fri Apr 19 13:32:16 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1 Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.38 152 10057125 40.00 ug/1 -0.03 10) Naphthalene-d8 16.55 136 38315888 40.00 ug/1 -0.03 17) Acenaphthene-diO 24.47 164 20066166 40.00 ug/1 -0.03 3 0) Phenanthrene-dl0 31.73 188 29521921 40.00 ug/1 -0.03 38) Chrysene-dl2 39.95 240 21766967 40.00 ug/1 -0.02 44) Perylene-dl2 43.16 264 14380825 40.00 ug/1 -0.01 System Monitoring Compounds 27) TCMX 27.55 207 1191117 9.56 ug/1 -0.03 Spiked Amount 10.000 Recovery = 95.60%

Target Compounds A-5D7 • 35-(sQvalue n 2) N-nitrosodimethylamine 3.87 74 6941070 42.27 ug/1 96 3) bis(2-Chloroethyl)ether 10.66 93 15830366 47.62 ug/1 98 4) 1.3-Dichlorbenzene 11.12 146 17776856 49.99 ug/1 98 5) 1,4-Dichlorobenzene 11.44 146 19469061 50.45 ug/1 99 6) 1,2-Dichlorobenzene 11.96 146 16909796 49.93 ug/1 97 7) 2,2'oxybis(1-Chloropropane 12.79 45 22705733m 48.50 ug/1 8) N-Nitroso-di-n-propylamine 13.28 43 8136608 46.68 ug/1 99 9) Hexachloroethane 13.26 119 6411375 48.50 ug/1 98 11) Nitrobenzene 13.69 77 12690208 45.08 ug/1 98 12) 1sophorone 14.80 82 26210236 47.29 ug/1 96 13) bis(2-Chloroethoxy) methan 16.04 93 18707849 47.89 ug/1 98 14) 1,2,4-Trichlorobenzene 16.39 180 13918825 51.12 ug/1 97 15) Naphthalene 16.63 128 45608447 49.91 ug/1 99 16) Hexachlorobutadiene 17.40 225 6172813 50.27 ug/1 98 18) 2-Chloronaphthalene 21.94 162 25594388 52.22 ug/1 96 19) Acenaphthylene 23.77 152 45945364 51.24 ug/1 100 20) Dimethyl phthalate 23.88 163 29850318 49.72 ug/1 100 21) 2,6-Dinitrotoluene 23.99 77 1111142 37.95 ug/1 # 89 2 2) Acenaphthene 24.62 153 25434545 50.12 ug/1 98 23) 2,4-Dinitrotoluene 25.76 165 4653191 39.94 ug/1 91 24) Fluorene 27.03 166 29955471 51.06 ug/1 100 25) Diethyl phthalate 27.25 149 26103839 48.69 ug/1 98 26) 4-Chlorophenyl-phenylether 27.36 204 13421951 50.85 ug/1 96 28) N-Nitrosodiphenylamine 27.96 168 8707767 46.36 ug/1 99 29) Azobenzene 28.04 77 30326515 48.48 ug/1 97 31) Hexachlorobenzene 29.62 284 8035671 53.27 ug/1 97 32) 4-Bromophenyl-phenylether 29.73 248 7393009 51.59 ug/1 95 3 3) Phenanthrene 31.83 178 42365941 51.42 ug/1 98 3 4) Anthracene 32.07 178 43053841 50.79 ug/1 100 35) Di-n-butylphthalate 34.82 149 50533124 48.82 ug/1 99 (#) = qualifier out of range (m) = manual integration 0419C3.D SCAN020418.M Fri May 03 10:45:10 2002 Page 1

NYC-WTC_000048612

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

NYC-WTC_000048612Source: 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 →