NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 17/524 3/25/02
Document / 111 pages

Volatile organic compounds analysis results, March 25, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE06981 collected on March 25, 2002.

NYC-WTC_000022304–000022414

Folder label: “524 3/25/02

Page image
Scanned page image, NYC-WTC_000022390
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\O2MAR25\6981D.D Vial 15 Acq On : 26 Mar 2002 2:16 am Operator 201-wb Sample : nyc; dup Inst GC/MS Ins Mise Multiplr 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 1,2-Hydrazinedicarboxaldehyde Concentration Rank 1

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

15.70 0.03 ug/L 19346 1,4-DIFLUOROBENZENE 15.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,2-Hydrazinedicarboxaldehyde 88 C2H4N202 000628-36-4 3 2 Sulfide, allyl methyl 88 C4H8S 010152-76-8 3 3 Propanoic acid, 2-methyl- 88 C4H802 000079-31-2 3 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 Abundance Scan 689 (15.699 min): 6981 D.D (-) m/z 114.05 100.00% 1’4

5000- 63 88 15.40 15.60 15.80 16.00 44 m/z 63.05 34.00% II**/nnIvstaIs’1’’I’II’’II’’*IIII’’I’’ i ■ 1 ■ ■ i 1 ' 1 1 i ' 1 1 i 1 N m/z-> 10 20 30 40 50 60 70 90 100 80________ 110 120 Abundance #781: 1,2-Hydrazinedicarboxaldehyde 31

60 88 5000- 15.40 15.60 15.80 16.00 44 m/z 88.00 30.37% 17

'I।m' - m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62927: Sulfide, allyl methyl 41

73 88 15.40 15.60 15.80 16.00 m/z 43.85' 8.59% 5000

48...... 61 lyMlyv 111 ■ ■ ■ 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ 'I' TIT ' ‘I 1 r 1 1 i ' ' 1 ' i 1 1 ' ' i 1 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #816: Propanoic acid, 2-methyl- 43 15.40 15.60 15.80 16.00

5000 27 73

88

m/z--> 10 20 llR 30 40 50 60 70 r r 1 1 1 i 1 ' 1 1 i 1 1 ' ' i 1 ' 1 ■ i ■ ' 80 90 100 110 120

6981D.D HP031802.M Tue Mar 26 08:20:12 2002 Page 1

NYC-WTC_000022390

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

NYC-WTC_000022390Source: 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 →