NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 12/GCMS X 1/28/02 A 2/25/02
Document / 5 pages

GCMS reference analysis results for nitrosamines and chlorobenzenes, Feb 27,

Machine-extracted title · confidence 50%

Laboratory report documenting GCMS analysis of a reference standard for volatile organic compounds on February 27, 2002.

NYC-WTC_000003899–000003903

Folder label: “GCMS X 1/28/02 A 2/25/02

Page image
Scanned page image, NYC-WTC_000003901
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\DATA\022502\REFA0225.D Vial: 32 Acq-On : 25 Feb 2002 3:36 pm Operator: McLean . Sample : REF STD Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Feb 27 09:01:15 2002 Quant Results File: 5080202.RES

Quant Method : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Mon Feb 25 19:17:14 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.58 150 1156903 20.00 ug/L 0.00 10) Naphthalene-d8 13.05 136 2993477 20.00 ug/L 0.00 17) Acenaphthene-diO 18.17 164 1614774 20.00 ug/L 0.00 29) Phenanthrene-diO 22.52 188 2516284 20.00 ug/L 0.00 38) Chrysene-dl2 30.34 240 2342957 20.00 ug/L -0.02 44) Perylerie-dl2 34.21 264 1619242 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.47 235 150851 3.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 75.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.68 74 21975 0.63 ug/L 100 3) bis(2-chloroethyl) ether 9.01 93 179628 3.28 ug/L 81 4) 1,3 - Dichlorobenze 9.42 146 116965 2.26 ug/L 97 5) 1,4 - Dichlorobenzene 9.62 146 127924 2.49 ug/L 95 6) 1,2 - Dichlorobenzene 10.00 146 121486 2.55 ug/L 97 7) 2,2 1 - oxybis (l-Chloropr 10.46 45 425565 3.21 ug/L 99 8) N-Nitroso-di-n-propylamine 10.79 70 138512 3.30 ug/L 97 9) Hexachloroethane 10.89 117 32119 1.55 ug/L 96 11) Nitrobenzene 11.13 77 169090 2.42 ug/L 99 12) Isophorone 11.85 82 411367 3.23 ug/L 97 13) bis(2-Chloroethoxy) methan 12.58 93 235371 3.05 ug/L 99 14) 1,2,4-Trichlorobenzene 12.94 180 106288 2.50 ug/L 96 15) Naphthalene 13.11 128 488860 3.11 ug/L 99 16) Hexachlorobutadiene 13.56 225 33793 1.43 ug/L 98 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-chloronaphthalene 16.54 162 250056 2.71 ug/L 98 20) Dimethylphthalate 17.62 163 417213 3.79 ug/L 100 21) 2,6-Dinitrotoluene 17.72 165 58579 2.61 ug/L 96 22) Acenaphthylene 17.72 152 450305 3.55 ug/L 99 23) Acenaphthene 18.25 153 310042 3.52 ug/L 99 24) 2,4-Dinitrotoluene 18.88 165 70635 2.19 ug/L 91 25) Diethylphthalate 19.75 149 400389 4.25 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.92 204 180603 3.68 ug/L 94 27) Fluorene 19.78 166 406203 4.04 ug/L 99 28) Azobenzen/ 1,2-Diphenylhyd 20.36 77 488982 3.39 ug/L 98 30) N-Nitrosodiphenylamine 20.29 169 229246 3.41 ug/L 97 31) 4-Bromophenyl-phenyl ether 21.34 248 101594 3.82 ug/L 95 32) Hexachlorobenzene 21.37 284 102657 3.75 ug/L 99 33) Phenanthrene 22.59 178 595255 4.08 ug/L 97 34) Anthracene 22.73 178 538074 3.84 ug/L 100 35) Di-n-butylphthalate 24.67 149 692033 4.11 ug/L 99 36) Fluoranthene 26.09 202 669899 3.99 ug/L 99 3 9) Pyrene 26.71 202 704249 3.70 ug/L 98 40) Butylbenzylphthalate 29.08 149 239677 2.94 ug/L 98 41) Benzo (a) antracene 30.31 228 548701 3.57 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.94 149 370596 3.49 ug/L 99 43) Chrysene 30.40 228 625427 4.17 ug/L 99 45) Di-n-Octylphthalate 32.78 149 455301 2.74 ug/L 98 46) Benzo (b) fluoranthene 33.25 252 505541 3.73 ug/L 99

(#) = qualifier out of range (m) = manual integration REFA0225.D 5080202.M Wed Feb 27 09:01:20 2002 Page 1

NYC-WTC_000003901

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

NYC-WTC_000003901Source: 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

No available related records indexed in this group.

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 →