NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 23/GCMS X 3/18/02 A 4/8/02
Document / 3 pages

GCMS calibration results for Method 508, April 2002

Machine-extracted title · confidence 90%

Calibration report for Method 508 GC/MS analysis performed on April 10, 2002, listing internal standards.

NYC-WTC_000039312–000039314

Folder label: “GCMS X 3/18/02 A 4/8/02

Page image
Scanned page image, NYC-WTC_000039312
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

I Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\1\DATA\020408\0408C5.D Vial: 6 Acq On 8 Apr 2002 3:33 pm Operator: McLean Sample Inst : Instrumen Mise 86.0 Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 09 15:11:38 2002 Quant Results File: SCANAPR0902 .R

Quant Method : C:\MSDCHEM\1...\SCANAPR0902 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Tue Apr 09 15:05:54 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.68 152 2732615 20.00 ug/1 0.00 10) Naphthalene-d8 15.80 136 10802141 20.00 ug/1 0.01 17) Acenaphthene-dlO 23.68 164 5615985 20.00 ug/1 0.00 31) Phenanthrene-dlO 30.91 188 9035549 20.00 ug/1 0.01 39) Chrysene-dl2 39.14 240 7975086 20.00 ug/1 0.02 45) Perylene-dl2 42.32 264 3837886 20.00 ug/1 0.01

System Monitoring Compounds 2 8) TCMX 26.58 207 575272 7.34 ug/1 0.03 Spiked Amount 5.000 Recovery = 146.80% 38) 2,4-DDD 36.61 235 101606 1.00 ug/ml 0.00 Spiked Amount 5.000 Recovery = 20.00%

Target Compounds lol i- Qvalue 2) N-nitrosodimethylamine 3.58 74 7603445 86.73 ug/1 99 3) bis(2-Chloroethyl)ether 10.00 93 12546713 77.10 ug/1 99 4) 1.3-Dichlorbenzene 10.44 146 15424828 78.33 ug/1 99 5) 1,4-Dichlorobenzene 10.75 146 15488622 77.97 ug/1 99 6) 1,2-Dichlorobenzene 11.28 146 14568172 77.87 ug/1 99 7) 2,2'oxybis(l-Chloropropane 12.07 45 10476907 (38.07ug/1 100 8) N-Nitroso-di-n-propylamine 12.60 43 8691784 79.39 ug/1 99 9) Hexachloroethane 12.54 119 5213828 77.94 ug/1 96 11) Nitrobenzene 13.00 77 14115169 76.99 ug/1 98 12) Isophorone 14.09 82 24269281 77.93 ug/1 98 13) bis(2-Chloroethoxy) methan 15.32 93 15632966 78.04 ug/1 99 14) 1,2,4-Trichlorobenzene 15.65 180 12425242 79.37 ug/1 100 15) Naphthalene 15.91 128 39604854 76.12 ug/1 100 16) Hexachlorobutadiene 16.65 225 7011231 82.03 ug/1 100 18) Hexachlorocyclopentadiene 19.81 237 5171803 —104.68 ug/1 99 19) 2-Chloronaphthalene 21.19 162 24303376 78.90 ug/1 99 20) Acenaphthylene 23.00 152 35628198 82.75 ug/1 100 21) Dimethyl phthalate 23.14 163 27003579 80.32 ug/1 100 22) 2,6-Dinitrotoluene 23.26 77 1520528 84.52 ug/1 # 90 23) Acenaphthene 23.86 153 24535113 77.31 ug/1 100 24) 2,4-Dinitrotoluene 25.02 165 7476301 92.04 ug/1 96 25) Fluorene 26.26 166 28087055 80.64 ug/1 100 26) Diethyl phthalate 26.49 149 26407449 80.56 ug/1 98 27) 4-Chlorophenyl-phenylether 26.58 204 13259373 81.20 ug/1 97 29) N-Nitrosodiphenylamine 27.22 168 10067313 76.47 ug/1 # 75 30) Azobenzene 27.28 77 30413003 78.33 ug/1 99 32) Hexachlorobenzene 28.86 284 10075124 84.90 ug/1 98 33) 4-Bromophenyl-phenylether 28.95 248 8350673 85.89 ug/1 96

(#) = qualifier out of range (m) = manual integration 0408C5.D SCANAPR0902 .M Tue Apr 09 15:12:01 2002 Page 1

NYC-WTC_000039312

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

NYC-WTC_000039312Source: 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 →