NYC-WTC_000023991
Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗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_000023949–000023969Folder label: “GCMS X 5/10/02 A 5/14/02”
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document CLy DCCli Wp L.L —PVL
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 3 Methylene Chloride ’ Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T.
3.73 0.28 ug/L 270190 1,4-Dichlorob'enzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-2 9 2 Methylene Chloride 84 CH2C12 000075-09-2.9 3 Methylene Chloride 84 CH2C12 000075-09 9 4 Methylene Chloride 84 CH2C12 000075-09-2 9 Abundance Scan 111 (3.731 min): 10983.D (-99) (-) m/z 49.10 00.00% 43 49 MMMap.y""ryuaow 5000 59 86 39 1 1 i ' ■ ■ ' i 35 3.40 3.60 3.80 4.00 01 ■TrpTnTyrTTnYrTTTpnnnY^ HT m/z 43.10 80.84% mfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 84 WWWWww WAN 5000 ■ - । I ■ ■ ■ ■ I ■ 1 ■ > I > ■ 1 ■ I 1 ■ ■ ■ I 3.40 3.60 3.80 4.00 35 m/z 41.10 44.44% 14 88 O+ 2528 32 3841 $2 70 111111 ii' । r MIp.....nip I ! ! | , I l l | ri ■ I It I | I I I I | ! n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ' r " ' i ‘' r' " I'1 “ i' " ' i1
MMAADMD Abundance #111041: Methylene Chloride 49
84 3,40 3.60 3.80 4.00 5000 m/z 59.10 44.10%
46 2629 41 I $2 59 65 73 77 88 Of . ..........................I'।111 '111 n I । TTT IIIIIISSI** Il....... . n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 ___ 3.40 3.60 3.80 __________ 4.00 m/z 86.00 43.65% 84 5000 "PWWMAAorM"MwynyMaaayj 88
miz-> 14 18 24 2831 353841 0 TTTTTTTTTTHTTTTTTTNTNTTTTTTH 5 || 70 +2 ' I ■ ■" I " " I " " 1“1 ‘11111 HP 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00
10983.D 050102.M Thu May 16 14:39:40 2002 Page 6
NYC-WTC_000023959
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NYC-WTC_000023959Source: NYC Law Department, mirrored locally
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Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.
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