NYC-WTC_000024530
Single-page document containing a GCMS file identifier and reference number from the May 2002 testing batch.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Document / 4 pages
GCMS folder index page, May 2002
Machine-extracted title · confidence 85%Index or cover page for the GCMS document series covering samples from May 14 to May 17, 2002.
NYC-WTC_000024744–000024747Folder label: “GCMS X 5/14/02 A 5/17/02”
Page image
OCR text
OCR status: ok · source: pdftotext
Ne 9/11 Public Portal bocumen Method 509 HOb 2/14/92 Date Extracted 77 ( & Page 1222
Lab # Description I Sample Drip rate Surr Spk IS Final 1M. pH S /8649/072303 Count vol/wt mi/min add add add vol. pos. L.O, 5004l Jo— Asl 25 21 B. 4- (=Z jan #4 teA 10242 /0243 F.B. /AA (0144 6 lo 2 45 24 /0 2 46 /06 10247 38 103 01 44 10302 — 46
Remarks
AL Re-, 1 drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - SEP. Flu Solv.lot# STANDARD INT STD LOG# X07E07 NaCI lot# 137//4 Na2S04lot#424G0 CALIBRATION REFSPIKE 1 276 MDL/MDRF Q. CHECK INT. STD. SURROGATE YC7X 2204 6 LPC ENDRIN/DDT
alyst A.0. Reviewed by n-- 0045 S Y \ I ision 4/12/01 Verified by
NYC-WTC_000024744
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000024744Source: 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
NYC-WTC_000025495
Laboratory log sheet recording Method 608 extraction parameters and sample counts for sample AE11423 in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022491
Administrative record header for a New York City WTC environmental file dated between May 17 and May 21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024624
Laboratory report documenting GCMS analysis of sample AE11305 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024282
Fragmented OCR text from a GCMS documentation header page covering environmental samples analyzed in mid-May 2002.
1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045683
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048221
Header page for a GCMS laboratory record dated April 9-17, 2002, associated with sample AE08260.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040165
Fragmented document header from the DEP Box 23 archive regarding GCMS analysis of World Trade Center site samples.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046113
Header page for GCMS Method 06 analysis records from DEP Box 25 dated May 7-14, 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047511
Fragmented header page listing method parameters and quality control metrics for GCMS analysis.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047298
Fragmented record page containing minimal text and an identification number from the New York City Department of Environmental Protection archives.
1 shared topics · similarity 0.977
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.
NYC-WTC_000024743
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000024748
Reference document describing Method 509 procedures for laboratory analysis, dated February 14, 1992.
Filed in the same folder
NYC-WTC_000024758
Laboratory report of a GCMS blank run for sample AE10241 conducted between May 14 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024762
Laboratory report of GCMS calibration data for sample AE10241 conducted between May 14 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024770
Laboratory report of GCMS analysis for sample AE10241 conducted on May 28, 2002.
Filed in the same folder