Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
NYC-WTC_000023843–000023858Folder label: “GCMS X 5/10/02 A 5/14/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051402\0510LB.D Vial: 3 Acq On : 14 May 2002 3:07 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 Phenanthrene, 9-methyl- Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T. 22.58 0.27 ug/L 325698 Phenanthranene-dl0 22.95 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Phenanthrene, 9-methyl- 192 C15H12 000883-20-5 53 2 2,4-Diamino-6-(hydroxymethyl)pte... 192 C7H8N6O 000945-24-4 53 3 1,3-Benzodioxole, 4-methoxy-6-(2... 192 C11H1203 000607-91-0 40 4 2-Propenal, 3-(3,4-dimethoxyphen... 192 C11H1203 004497-40-940 Abundance Scan 3319 (22.580 min): 051 OLB.D (-3309) (-) m/z 192.10 100”. 00% 192
5000 ----- 146
n/z-> Abundance 0 42 54 70 82 i ■ ■ ■ ■ i ■ > ■ • 11" “'l111 < ['' 11 [ 1111111। j i 96 120 T" "I"''I1'"1111'I'1,1 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #81033: Phenanthrene, 9-methyl- ..r. ... j + 160 । 22.20 22.40 22.60 22.80 23.00 m/z 146.10 17.40%l
192
5000 ,1..... A 22.20 22.40 22.60 22.80 23.00 m/z 191.10 16.15%| _ 96 -|55 , , 29 39 51 63 74 83 | 115 126 139 152 । 176 0-111—00—00mm——0—1—mEmapm*tuHmg 1 ■ i" miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #125821:2,4-Diamino-6-(hydroxymethyl)pteridine 43 192 163 22.20 22.40 22.60 22.80 23.00 5000 m/z 193.10 14.91% 28 53 68 146 175 , 77 92 106 121 133
m/z-> 0- ----- 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 +— 'k". Ji-.uJl... Il TTTT
Abundance #125833:1,3-Benzodioxole, 4-methoxy-6-(2-propenyl)- ......... 1 I ‘ ' I ‘ ' 192 22.20 22.40 22.60 22.80 23.00 m/z 96.00 12.13%
5000
91 165 39 53 65 77 . 105 119 । 131 147 27 177 II " i'1 0 Tp 1 m ' 1, i llm ILI’/r rl 11 lmr । r’m ml I mr TH THTTT mmm Tdt n/z-> 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 23.00
0510LB.D 050102.M Thu May 16 14:35:00 2002 Page 9
NYC-WTC_000023855
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025347
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025163
Laboratory report showing GCMS analysis results for sample AE11384 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024014
Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024083
Laboratory report detailing GCMS analysis of sample AE10896 conducted on May 21, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045048
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10303 on May 9, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045547
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045171
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10308 conducted on May 17, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043958
Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045137
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check 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.
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.
NYC-WTC_000023840
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
Filed in the same folder
NYC-WTC_000023859
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder
NYC-WTC_000023863
Calibration data for volatile organic compounds including nitrobenzene and isophorone from sample AE10901 analysis.
Filed in the same folder
NYC-WTC_000023871
Laboratory report showing GC/MS analysis of sample AE10901 with surrogate recovery data for 2,4-DDD.
Filed in the same folder