GCMS calibration table for TCLP analysis, April 2002

Machine-extracted title · confidence 100%

Calibration data file listing standard compounds and response factors for TCLP testing from late April 2002.

NYC-WTC_000044748–000044755

Folder label: “GCMS X 4/29/02 A 5/3/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\l\DATA\APR2202\8756.D Vial: 12 Acq On : 22 Apr 2002 7:57 pm Operator: Sample : gc/ms scan 4/11 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.18 5.85 ug/1 782101 1,4-Dichlorobenzene-d4 12.21

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 4 Butane, i-ethoxy- 102 C6H140 ’ 000628-81-9 9 Abundance 7 43 Scan 342 (8.182 min): 8756.D (-) m/ z 42.95 100.00%

59 5000

101 i i । i 01 । । । । r" । । । । । । i 7.80 8.00 8.20 8.40 8.60 3714 53> ' 11114/ ' 69 1 i 1 r 1 ' 83 . .... ... i ' 1 ' ■ i ' 1 ' 1 i 1 ■ ■ ' i ■ 1 1 ■ i ■ ■ 1 1 i 1 m/ Z 59.05 51.40% iz- > 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 ......... ............................... 5000 I I I I I I I I I I I I I I I I I t I I I I I

59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.24% 15 31 101 1..... -P 1 ■ । ■1 ■ ■ ।11 TITH 83 । m/z->_____ 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 40 1 i 1 1 . > । । । । ,4I , , , , । । 7.80 8.00 8.20 8.40 8.60 5000 57 m/ z 16.71%

101 15 27 I ' 1 i 1 ' ' 1 1 1 ‘ ' ■ 1 1 ‘ ' l1 1 i 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester ! | ! ! ’ III I 1II > । . 59 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 7.42%

5000 41

68 .................... 126 ' i 1 ' ■ 1 I 1 ■ 1 ' i ■ 1 ■ 1 I ' I 1=531“TT Tik*mdTgT m/z--> 10 20 30 40I 50 (60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

8756.D GCMS0412.M Tue Apr 23 08:21:49 2002 Page 2

NYC-WTC_000044754

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

NYC-WTC_000044754Source: 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 calibration results for TCLP method, April 25 2002 · Box DEP Box 25

NYC-WTC_000044621

Calibration scan report for EPA Method 625 showing retention times and deviations for deuterated standards on April 25 2002.

1 shared topics · Same agency, volume and box · similarity 0.997