NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 18/GCMS X 5/10/02 A 5/14/02
Document / 21 pages

GC/MS results for unknown compounds and surrogates, sample AE10983, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023949–000023969

Folder label: “GCMS X 5/10/02 A 5/14/02

Page image
Scanned page image, NYC-WTC_000023963
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document X —CC wll tpOulit RDOL L

Data File : C:\MSDCHEM\l\DATA\051402\10983.D Vial: 12 Acq On : 14 May 2002 10:28 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Heptane, 2,2,3,4,6,6-hexame... Concentration Rank 12

R.T. EstConc Area Relative to ISTD R.T.

8.75 0.21 ug/L 203785 1,4 -Dichlorob'enzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Heptane, 2,2,3,4,6,6-hexamethyl- 184 C13H28 062108-32-1 50 2 Butane, 2,2,3 -trimethyl- 100 C7H16 000464-06-2 37 3 Octane, 2,5,6-trimethyl- 156 C11H24 062016-14-2 33 4 Hexane, 1-(hexyloxy)-5-methyl- 200 C13H280 074421-19-5 33 Abundance Scan 965 (8.749 min): 10983.D (-958) (-) m/z 57.20 100.00% 57

5000 43 —----- 71 85 — 99 8.40 8.60 8.80 9.00 0- i ■ ■ m/z 56.10 40.29% m/z-> 0 20 40 60 80 100 120 140 160 180 200 Abundance #16859: Heptane, 2,2,3,4,6,6-hexamethyl- 57

5000 43 8.40 8.60 8.80 9.00 71 85 m/z 43.10 33.22% 29 . o1 11001110 | ' . — 97 ,1 113 127 197 m/z-> Abundance 0 20 40 60 i ■ 80 ■ 100 120 140 #112300: Butane, 2,2,3-trimethyl- 160 180 200 Monon/ ba“Wny 57 43 1 ' i 1 1 ■ 1 i ■ ■ ' ■ i 1 1 ' 1 1 1 1 ' 1 i 1 8.40 8.60 8.80 9.00 5000 m/z 41.10 26.36% 29 85 15 0- 1 o’ ’ — Ll + 69 100............... i ' ' ■' 1 i 1 miz-> Abundance 20 40 60

57 80 100 120 140 160 180 #16365: Octane, 2,5,6-trimethyl- 200 MudAMLAEhMQA4 8.40 8.60 8.80 9.00 m/z 71.10 24.65% 5000 43

29 70 85 a

n/z-> 0 1| 0_____ 20 40 I, i ,' ■ill1, ‘1‘‘99 60 117127...... 156................. I11*!|| 80 100 120 140 160 180 200 1 * । 1 ■ 1 1 । 1 1 8.40 8.60 8.80 ,l.. A 1 । 1 • 1 1 । ‘ ■ ■ ■ i ■ 9.00

10983.D 050102.M Thu May 16 14:39:45 2002 Page 10

NYC-WTC_000023963

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

NYC-WTC_000023963Source: 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 →