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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OCR status: ok · source: pdftotext
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 8 Tetracosane Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 32.65 0.84 ug/l 168631 Chrysene-d12 33.04
Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Tetracosane 338 C24H50 000646-31-1 91 2 Eicosane, 7-hexyl- 366 C26H54 055333-99-8 91 3 Pentacosane 352 C25H52 000629-99-2 91 4 Octacosane 394 C28H58 000630-02-4 Scan 3007 (32.653 min): 28688.D (-) m/z 57.00 100.00%
85
113 141 32.40 32.60 32.80 33.00 169 196211 253 281 0 I I m/z 70.95 66.57% 10 100 120 140 160 180 200 220 240 260 280 300 320 340 #73543: Tetracosane
85 32.40 32.60 32.80 33.00 m/z 43.05 62.59% 113 155 183 294 338 0 100 120 140 160 180 200 220 240 260 280 300 320 340 #50999: Eicosane, 7-hexyl-
32.40 32.60 32.80 33.00 85 m/z 85.05 50.47
4 113 182197 141 281 310 > 40 60 80 100 120 140 160 180 200 220 2 idance #49559: Pentacosane 43 z
71 5000
99 127 197 225 253 325 352 0 > 40 60 80 100 120 140 160 180 200 220 2 260 280 300 320 340
28688.D GCMS1126.M Thu Dec 06 13:23:21 2001 Page 8
NYC-WTC 000035039
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NYC-WTC_000035039Source: NYC Law Department, mirrored locally
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