DEP GCMS data table, Jan-Feb 2002

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

NYC-WTC_000004494–000004704

Folder label: “GCMS X 1/30/02 A 2/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02FEB26\02084.D Vial: 1 Acq On : 26 Feb 2002 2 :44 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 6, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 10 2-Methoxy-3-hydrazinyl-pyra... Concentration Rank 12

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

13.39 0.05 ug/L 30954 Naphthalene-d8 13.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Methoxy-3 -hydra z iny1-pyraz ine 140 C5H8N40 000000-00-0 50 2 2,5-Cyclohexadiene-1,4-dione, 2,... 140 C6H404 000615-94-1 39 3 2,5-Cyclohexadiene-l,4-dione, 2,... 140 C6H404 000615-94-1 39 4 4H-Pyran-4-one, 2-ethyl-3-hydrox... 140 C7H803 004940-11-8 9 Abundance Scan 887 (13.387 min): 02084.D (-) m/z 140.00 100.00% 14.0

5000 .......... / \...................... 44 66 13.00 13.20 13.40 13.60 13.80

mh-> 0! :30 1 40 50 60 70 .4.* 80 90 ....... . —1 100 110 120 130 140 m/ Z 66.00 11.38% Abundance #35089:2-Methoxy-3-hydrazinyl-pyrazine 140

5000 42 13.00 13.20 13.40 13.60 13.80 54 68 m/ z 96.10 10.07% 80 95 108 121 0) ..... — — | ■ ' I ' 1‘I miz-> . 30 40 50 ' 00 ' 70 80 90 100 110 120 130 140 Abundance #35122: 2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- $$ p-... 140 ■ i ■ ■ ' ■ i ■ ■ T-r-p-T-T-r-p-. 13.00 13.20 13.40 13.60 13.80 5000 m/— z 43.90 9.80% 42 71 53 84 119

AM Ir Ay MM | 94 112 0 i ' ' 1 1 i ' ' I 1 1 ' ' . ' ' 1 1 I1 ■ 1 i 1 1 1 ' i 1 1 1 ' i 1 ' 1 ' . 1 1 ' 1 . ' ' ' ■ . ' ' 1 ' I ' TT N m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35123:2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- ■ i ■ 1 ■ ' i "' 1 ' " ■ i ■ 1 ‘ I i ' 1 ■ ■ i ■ 1 ■■ 1 r 140 13.00 13.20 13.40 13.60 13.80 m/z 137.10 9.54% 42 5000 69

53 84

0 I ■ ■ ' ' . ........ I,,, "dt ----- 94 112 "IT -------- m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 13.00 13.20 13.40 13.60 13.80

02084.D HP022102.M Wed Feb 27 08:34:47 2002 Page 12

NYC-WTC_000004600

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NYC-WTC_000004600Source: NYC Law Department, mirrored locally

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

NYC-WTC_000004935

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

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