NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 18 pages
GCMS analysis comments for sample AD28688, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting di-n-butylphthalate detection and TurboVap contamination with recovery data for sample AD28688.
NYC-WTC_000035026–000035043Folder label: “GCMS X 11/24/01 A 12/4/01”
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NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC0401\28688.D Vial: 6 Acq On 4 Dec 2001 5:15 pm Operator: 209 GALOS Sample : gc/ms 11/24 Inst : GC/MS 209 Misc Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 Nonadecane Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
31.66 1.07 ug/l 214668 Chrysene-d12 33.04
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Nonadecane 268 C19H40 000629-92-5 1 2 Heptadecane, 9-octyl- 352 C25H52 007225-64-1 1 3 Tetracosane 338 C24H50 000646-31-1 9 G - lllCl.11yl - V V1:1VV - oo - 7 I Scan 2899 (31.662 min): 28688.D (-) z 57.00 100.00%
5000.1 I I I 85
113 31.40 31.60 31.80 32.00 141 169 197 239 267 m/z 43.05 71.98% 0 100 120 140 160 180 200 220 240 260 #71949: Nonadecane
85 31.40 31.60 31.80 32.00 m/z 71.05 68.94% 113 141 169 224 268 0 100 120 140 160 180 200 220 240 260 #49558: Heptadecane, 9-octyl-
31.40 31.60 31.80 32.00 85 m/z 85.05 44.75%
113 141 169 239 310 352 0 100 120 140 160 180 200 220 240 #73543: Tetracosane 31.40 31.60 31.80 32.00 m/z 41.05 23.53%
1131 4. 155 N 33 T 120 140 160 180 340 31.40 31.60 31.80 32.00
28688.D GCMS1126.M Thu Dec 06 13:23:19 2001 Page 7
NYC-WTC 000035038
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NYC-WTC_000035038Source: NYC Law Department, mirrored locally
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Laboratory report noting TurboVap contamination and recovery data for sample AD28663.
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