NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 23/GCMS X 2/19/02 A 3/8/02
Document / 20 pages

GCMS blank results for sample AE03508, March 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of a method blank for sample AE03508 to verify analytical system cleanliness.

NYC-WTC_000037635–000037654

Folder label: “GCMS X 2/19/02 A 3/8/02

Page image
Scanned page image, NYC-WTC_000037651
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

* Data File : C:\MSDCHEM\1\5973N\02MAR08\03508.D Vial: 4 Acq On : 8 Mar 2002 1:07 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 11 Heptane, 2,2,4-trimethyl- $... Concentration Rank 10

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

9.94 0.10 ug/L 50278 1,4-Dichlorobenzene-d4 9.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Heptane, 2,2,4-trimethyl- $$ 2,2... 142 C10H22 014720-74-2 64 2 Pentane, 2,2,3,4-tetramethyl- $$... 128 C9H20 001186-53-4 43 3 Pentane, 2,2,3,4-tetramethyl- 128 C9H20 001186-53-4 40 4 Heptane, 2,2,4,6,6-pentamethyl- 170 C12H26 013475-82-6 9 Abundance Scan 582 (9.944 min): 03508. D (-) m/z 57.10 100.00% 57

5000 41 r fT ■ ■ i ■ ■ ■ ■ i ■ 71 85 9.60 9.80 10.00 10.20 0— —...... 1 III TII 1 ' ■ 1000/nT TT-n-j 1tT-r10/1/-/2/“kik,’1-r-r 60 70 80 90 100 110 120 130 m/ z 56.10 43.15% mz-> 20 30 40 50 Abundance #38873: Heptane, 2,2,4-trimethyl- $$ 2,2,4-Trimethylheptane 57 J 5000 9.60 9.80 10.00/10.20 ' 43 m/z 41.10 22.40%

miz—> 27 0■ i ■ ■ ■ ■ i ■ ■ ■ ' I ■ ' i — 20 30 +T _1_2 40 50 60 70 80 90 100 110 120 130 Abundance #25252: Pentane, 2,2,3,4-tetramethyl- $$ 2,2,3,4-Tetrameth... 57 43 9.60 9.80 10.00 10.20 5000 m/z 71.00 13.52%

27 71 85

mz—> 0 ..... 20 1........ 30 40 + -'‘I - 50 60 70 80 11 | > ri । । i i । । । > । । i । ri > . । > . . . । 90 100 110 120 130 j

Abundance #25253: Pentane, 2^,3 11 i ■ ' i ‘ ■ i ■ ■ ■ ■ i ■ 57 9.60 9.80 10.00 10.20 m/z 85.10 12.33% 43

5000

m/z—> O-TT 20 27 A30 40 - + TTT 50 60 70 71 ■ ■

80 85 i ■ ■ 1 ■

90 i ■ ' ■ 1 i ■ ■

100 ‘ ■

110 i ■ ■ ■ ■

120 i ■ ■ ■ ■

130 i ■ A9.60 9.80 10.00 10.20

03508.D HP022102.M Fri Mar 15 10:08:51 2002 Page 13

NYC-WTC_000037651

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

NYC-WTC_000037651Source: 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

Filed elsewhere

DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

1 shared non-person entities · 1 shared topics · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →