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 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 34 pages
GCMS analysis comments for sample AD28689, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
NYC-WTC_000035195–000035228Folder 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\28689.D Vial: 14 Acq On : ,5 Dec 2001 1:04 am Operator: 209 GALOS Sample : gc/ms 11/24 Inst : GC/MS 209 Mise 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 Tetracosane Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
31.67 1.03 ug/1 203084 Chrysene-dl2 33.03
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetracosane 2 Pentacosane 338 C24H50 352 C25H52 000646-31-1 000629-99-2 91 9 3 Hexadecane 226 C16H34 000544-76-3 91 4 Heptadecane 240 C17H36 000629-78-7 90 Abundance Scan 2900 (31.667 min): 28689.D (-) m/z 57.00 100.00%] 57 43 71 5000 85 — A I I I I I I
miz-? 40 TTT UIA 4,............................... . .......... 338 60 99
80 100 120 140 160 180 200 220 240 260 280 300 320 340 m/z 31.40 31.60 31.80 32.00 71.00 67.68 Abundance #73543: Tetracosane 43 57 71
5000 85 TTIIIIT TT Trrr 31.40 31.60 31.80 32.00 ' 99 m/ Z 43.05 67.62 «• I '• . 1 113127 155169183197 294 338 ! m/z-?____ 40_ 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance 47718; Pentacosane 43 57 Tnm—Trnn‘ttf TTT । i p । । . ____ 31.40 31.60 31.80 32.00 J 71 5000 85 m/z 85.00 50.70%
99 113127141155169183197211225 ! ‘11‘ •• i ■ " ' i ■ 1' r 11 ’ r ''111'1 n T TT i • • • ■ i ■ ■ ■ ■ r ■ ■ ■ i' ■ ■' i ■ ■ ■ ■ i TT’ miz-? 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #70788: Hexadecane ' 1 ’ T T T I ' TPTP1 57 31.40 31.60 31.80 32.00 43 71 m/ z 41,. 05 25.57% 5000 85
m/z-> ‘11' ■11111 40 60 H 99 113127141155169183 r'"i ।r>। ■ ।1111111 ■ '1 ■ ■ ■ ■ । 226 111111'1111'1 80.100 120 140 160 180 200 220 240 260 280 300 320 340 PJ W | I TIIIT r... I n • 31.40 31.60 31.80 32.00
28689.D GCMS1126.M Mon Dec 10 10:19:28 2001 Page 7
NYC-WTC_000035208
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NYC-WTC_000035208Source: NYC Law Department, mirrored locally
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