DEP GCMS data table, Jan-Feb 2002

Machine-extracted title · confidence 90%

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

NYC-WTC_000003981–000004147

Folder label: “GCMS X 1/29/02 A 2/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\5973N\02FEB01\0129B .D Vial: 1 Acq On : 1 Feb 2002 10:35 am Operator: Sample : lab blank 1/29 Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 Butane (CAS) $$ n-Butane $$... Concentration Rank 10

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

9.24 0.24 ug/L 93639 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane (CAS) $$ n-Butane $$ LPG ... 58 C4H10 000106-97-8 9 2 Butane $$ n-Butane $$ Diethyl $$... 58 C4H10 000106-97-8 9 3 2-Propanone, 1-(1-methylethoxy)- 116 C6H1202 042781-12-4 9 4 l-Propen-2-ol, acetate (CAS) $$ ... 100 C5H802 000108-22-5 9 Abundance Scan 514 (9.242 min): 0129B.D (-) m/ z 43.05 100.00% 43

5000 87

5558 Ot - 391 49 TITTT TTT 11111111 6972 .....84 8.80 9.00 9.20 9.40 9.60 m/z 87.10 41.33% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #597: Butane (CAS) $$ n-Butane $$ LPG $$ R 600 $$ Diethyl... 43

5000 29 8.80 9.00 9.20 9.40 9.60 m/z 41.10 14.87% 58 39 . 26 Of 1WWIWW01p1pT 1 " T' 1 'll । WHHRR m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #596: Butane $$ n-Butane $$ Diethyl $$ Freon 600 $$ Liquef... 43 ................. .............. ............ 8.80 9.00 9.20 9.40 9.60 5000 29 m2 55.10 14.11%

15 26 58

m/z-> 0- TTTTTTTTTTTTTTI l""l" , 41 55,1 111" 111' " I'111 r " 11' ■" i ■ ’ " i ■ "' i1 ■ " i' " 11 “ '11' ■ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #16623: 2-Propanone, 1 -(1 -methylethoxy)- 43 8.80 9.00 9.20 9.40 9.60 m/z 58.10 12.02%

5000

m/z—> Tsi 39 —55 0 i'1 r 11" " r " ■ r " ' i' *' i i1 ■ ■' r " 11 1 5 73 58 11—011—00100011000—00pum 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ....... Mh... AM 8.80 9.00 9.20 9.40 9.60

0129B.D SCAN508.M Mon Feb 04 08:40:58 2002 Page 8

NYC-WTC_000004002

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999