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GCMS analysis comments, sample AD29231, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

NYC-WTC_000036162–000036183

Folder label: “GCMS X 12/3/01 A 12/10/01

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: 209 GALOS Date Acquired: 30 Dec 2001 3:05 pm Data File: C:\HPCHEM\1\DATA\DEC2701\29231.D Name: GC/MS SCAN 12/18 A Mise : Method: C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title: 209 625/TCLP calibration table Library Searched: C:\DATABASE\NBS75K.L

TIC Top Hit name RT EstConc Units Area IntStd ISRT ISArea ISConc

13-Dioxo lane, 2 -met 7.60 3.2 ug/1 3342200 ISTD01 11.68 21164200 20.0 Cyclotetrasiloxane , 11.13 1.0 ug/1 1111090 ISTD01 11.68 21164200 20.0 Hexane, 2,2,5-trimet 12.51 0.6 ug/1 604756 ISTD01 11.68 21164200 20.0 Heptane 12.95 0.4 ug/1 455385 ISTD01 11.68 21164200 20.0 Cyclopentasiloxane, 14.3 0 1.8 ug/1 2332340 ISTD02 15.30 25468300 20.0 Cyclehexas i l oxane, d 17.45 2.8 ug/1 3524260 ISTD02 15.30 25468300 20.0 3 - Isopropoxy- 1,1,1,7 20.27 2.0 ug/1 2630990'ISTD03 20.57 26869500 20.0 Benzoic acid, 4-etho 21.02 0.7 ug/1 939946 ISTD03 20.57 26869500 20.0 N-(Trifluoracetyl) —O 22.79 1.3 ug/1 1810700 ISTD04 25.00 27593500 2 0.0 1,1,1,5,7,7,7 - Heptam 26.89 0.7 ug/1 980853 ISTD04 25.00 27593500 20.0 31 -Isopropoxy- 1,1,1,7 ,1,1,5,7,7,7 -Heptam 28.65 0.6 ug/1 835332 ISTD04 25.00 27593500 20.0 30.25 0.7 ug/1 765525 ISTD05 33.05 21120600 20.0 1 -Monel inoleoylglyce 31.71 0.7 ug/1 705410 ISTD05 33.05 21120600 20.0 Ethanedioic acid, bi 34.37 0.5 ug/1 500640 ISTD05 33.05 21120600 20.0 Trisiloxane , 1,1,1,5 35.58 0.4 ug/1 304196 ISTD06 37.15 14612000 20.0

v"so- 29231.D GCMS1126.M Mon Dec 31 14:00:11 2001

NYC-WTC_000036183

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NYC-WTC_000036183Source: NYC Law Department, mirrored locally

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