Blank analysis report for GCMS of sample AE00277 showing compounds below method detection limits from January 10, 2002.
NYC-WTC_000050825–000050837Folder label: “GCMS X 1/7/02 A 1/9/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\l\5973N\02JAN09\0107BLA.D Vial : 1 Acq On : 9 Jan 2002 5:19 pm Operator: . Sample : lab blank 1/7 a Inst : Instrumen Mise : January 9, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1... \SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 1 Butanoic acid, 2-methyl-, m.. Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T. 4.62 0.14 ug/L 55659 1,4-Dichlorobenzene-d4 9.71 Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 56 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 053955-81-0 56 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 56 4 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 56 Abundance Scan 109 (4.618 min): 0107BLA.D (-) m/z 57.10 100.00% 57 88
41 5000
207 4.20 4.40 4.60 4.80 5.00 0- l""l' "'I " "I r "' r ................................. I I.... 1.. 1.1.... 1.... 11 I. Ir. ‘ I‘ m/z 88.10 92.48% n/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #16434: Butanoic acid, 2-methyl-, methyl ester $$ Butyric ... 57 88
5000 L. 27 4.20 4.40 4.60 4.80 5.00 101 m/z 41.10 51.37% 69 . I . 0 I”"I I""I i"".' TT T+ I’’’ ' | H . . | । । । J । , /z-> Abundance 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210
5000 #16437: Butanoic acid, 2-methyl-, methyl ester, (.+/-.)- $... 57 88 41 4.20 m/ z — 4.40 59.00 A_ 4.60 4.80 5.00 27.75%
15 27 74 101 ,, , I 11® 0 i■• । ।" i • i • • ■ • । ।। ■11" u ।" u ।। n'. ।। m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #16439: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... A A i'1111111111111 1 MM 57 88 4.20 440 4.60 4 80 5.00 m/ z 85.10 25.72% 41 5000
101 69
/z-> 0 "I <I l i1111 r1 i" " i" " ii"" r ■" r " 'i""r " t " T" ■ i 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 ------- 4.20 4.40 4.60 480 5.00
0107BLA.D SCAN508.M Thu Jan 10 11:51:32 2002 Page 3
NYC-WTC_000050831
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NYC-WTC_000051674
Laboratory report showing GCMS blank analysis results for sample AE00365 conducted between January 15 and 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051794
GCMS analysis log for sample AE00703 showing blank results with compounds below detection limits on January 16, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050716
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on January 25-February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050627
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on February 4-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050444
Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050838
Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050893
Laboratory record documenting GCMS surrogate recovery data for sample AE00280 analyzed on January 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052251
Laboratory report showing GCMS analysis of sample AE00842 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051967
GCMS analysis log for sample AE00739 showing surrogate recovery and unknown compounds detected on January 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003503
Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000050813
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050814
Fragmented page from a DEP laboratory record showing method parameters and sample data fields for January 7-9, 2002 testing.
Filed in the same folder
NYC-WTC_000050817
Technical form detailing GCMS analysis results for sample AE00277 listing detected compounds and concentrations from January 9-10, 2002.
Filed in the same folder
NYC-WTC_000050821
Reference report for GCMS analysis of sample AE00277 listing compound names and qualifier values from January 9-10, 2002.
Filed in the same folder
NYC-WTC_000050838
Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.
Filed in the same folder