GCMS analysis results, sample AE08210, April 2002

Machine-extracted title · confidence 80%

Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.

NYC-WTC_000048013–000048026

Folder label: “GCMS X 4/8/02 A 4/18/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR1702\8210.D Vial: 21 Acq On : 18 Apr 2002 3:45 am Operator: Sample : gc/ms scan 4/8 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 4 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

38.75 0.73 ug/1 65481 Perylene-dl2 37.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 17 2 Trisiloxane, 1,1/1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 3 Mercaptoacetic acid, bis(trimethyls 236 C8H2002SSi2 006398-62-5 10 4 2,6-Dimethyl-3, 4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 10 Abundance ‘Scan 3671 (38.749 min): 8210.D (-) m/z 73.00 100.00% 73

5000

40 147

— , ' 1 i ' 1 ' i 1 i 1 1 191 221

253 281

11 1327 355

■ 1 1 1 1 ‘ ■i 1 1 TIT —I— 401 429 ■ l' > ■ 1T ■ l ■ ■ ■ . I ■ ■ ■ > I ■ ■ —_—J—_ 38.40 38.60 38.80 39.00 m/z 147.00 67.26% Til

m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,77-hexamethyl-3,5,5-tris(trim 73

5000 1 । | < । i i | i । I । | । । / । ] । । 1 > ] । 147 38.40 38.60 38.80 39.00 m/z 221.05 50.54% 271 21 327 415 519 561 __

n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 ' ' I ' 1 ′* I 1 1 nl' I ' I I I I I I I I I I 38.40 38.60 38.80 39.00 5000 m/z 355.05 34.78%

J 281 45 369 1 , 117' 207 249 --------- ■ ■ । ■ • ■ ■ । '1 1 1 1 1 i 1 1 1 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- AAAA/W ............ 1 ' 1' 11 'I * ′ ’ ' 1 1 1 1 1 I ' ' ' ' I ' 73 38.40 38.60 38.80 39.00 147 m/z 281.00 34.36% 5000

221 45 193 LJ 194 , 1 | •. । ,________________________ 1 1 ' r .1 , . , । , , . . । , , . , f b । , , , , । , , , , ( , 1 1 1 1 ' 1 ' I ' ' I 1 1 ’ 1 1 1 1 1 1il m/z-> 50 100 150 200 250 300 350 400 450 500 550 38.40 38.60 38.80 39.00

8210.D GCMS0412.M Thu Apr 18 14:11:40 2002 Page 4

NYC-WTC_000048023

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000048023Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

GCMS results sample AE08215, April 2002 · Box DEP Box 27

NYC-WTC_000048055

GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.

1 shared topics · Same agency, volume and box · similarity 0.999