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 text
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 6 Octadecanoic acid, 2-methylpro Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 31.57 2.01 ug/l 402449 Chrysene-d12 .33.04
Hit# of 5 Tentative ID MolForm MW CAS# Qual -------------------------- 1 Octadecanoic acid, 2-methylpropyl e 340 C22H4402 000646-13-9 / 2 Butyl tetradecanoate (myristate) 284 C18H3602 000000-00-0 64 3 Octadecanoic acid, butyl ester 340 C22H4402 000123-95-5 59 't - 'f - I:dLLI Vliylll: dl:1U V V VY70 - 7`* - G C- Abundance Scan 2889 (31570 min): 28688.D (-) z 56.00 100.00%
73 129 285 11 ~ 53 171185 241 267 340 213 Z 5'/ . UU 54. 100 120 140 160 180 200 220 240 260 280 #48214: Octadecanoic acid, 2-methylpropyl ester
285 m/z 43.05 45. 267 1 I 129 185 1 340 A
120 140 160 180 200
31.20 31.40 31.60 31.80 32.00 m/z 41.00 37.84% 229 73 211 129 284 101 185 rrT'TTTTr 60 80 100 120 140 160 180 200 220 240. 260 280 300 320 #73570: Octadecanoic acid, butyl ester 31.20 31.40 31.60 31.80 32.00 m z 55.00 32.42%
285 340 73 267 129 97 11 185 241 I I
80 100 120 1 180 200 220 240 260 280 300 320 340 31
28688.D GCMS1126.M Thu Dec 06 13:23:17 2001 Page 6
NYC-WTC 000035037
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NYC-WTC_000035037Source: NYC Law Department, mirrored locally
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