GCMS blank analysis results, June 5 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 5, 2002.

NYC-WTC_000015496–000015523

Folder label: “GCMS X 6/4/02 A 6/4/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060402\604LB.D Vial: 3 Acq On 4 Jun 2002 5:29 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library* : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 15 Thiocyanic acid, 2-benzothi... Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. 22.54 0.22 ug/L 165000 Phenanthranene-dl0 22.91 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Thiocyanic acid, 2-benzothiazoly ... 192 C8H4N2S2 006011-99-0 59 2 2,4-Diamino-6-(hydroxymethyl)pte... 192 C7H8N60 000945-24-4/50 3 Phenanthrene, 2-methyl- 192 C15H12 002531-84-2 50 4 Phenanthrene, 9-methyl- 192 C15H12 000883-20-5 50 Abundance Scan 3312 (22.539 min): 604LB.D (-3303) (-) m/z 192.10 00.00% 192

5000-

44 fT 0 1*1—00—0mdmdmaaamnm “ * I ' I “ '41 “ “ I ‘ " 1 “ “ I “ ‘ T 160 ‘ ‘ I “ 1 U “ ' 1 I ’“ 11 Ip 22.20 22.40 22.60 22.80 m/z 191.10 18.10% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80870: Thiocyanic acid, 2-benzothiazolyl ester 192

5000 ‘I 22.20 22.40 22.60 22.80 m/z 146.10 13.26% 69 90 108 134

miz-> 0- — LLR mWTTm l..... 45 122 | 148 160 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 200 1+481’4

Abundance #125821:2,4-Diamino-6-(hydroxymethyl)pteridine 43 1512 163 A 22.20 22.40 22.60 22.80 5000 m/z 193.00 13.26% 28 53 68 146 175 92 106 121 133 % H— 0 mi alth 11+ 111 i'i'I'i . । rrlll 1111 l'|l|'i 11 r[ll. । 14...it ‘I’T mlz-> 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 200 Abundance #125842: Phenanthrene, 2-methyl- ' ■ i ■ ■ ■ ■ i ■ ■ i • * • ' i ' TI 192 22.20 22.40 22.60 22.80 m/z 96.00 10.90%

5000

96 A 27 39 51 63 82 11 115 126 139 152 195 176 0 " r "' i " ‘1111 “ I''11 '11 TTTTr *mmTT’H’t NTr I mfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 22.20 22.40 22.60 22.80

604LB.D 060302.M Wed Jun 05 12:28:52 2002 Page 18

NYC-WTC_000015517

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GCMS blank analysis results, sample AE11799, May 2002 · Box DEP Box 15

NYC-WTC_000012751

Gas chromatography-mass spectrometry blank analysis for sample AE11799 showing results below method reporting limits for semivolatile organic compounds, dated May 28, 2002.

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