NYC-WTC_000061396
Fragmented document page containing redacted text and a reference code associated with the WTC site records.
1 shared topics · Same agency, volume and box · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Laboratory extraction method log and calibration data
Machine-extracted title · confidence 85%Technical log recording drip rates, extraction parameters, and calibration checks for laboratory analysis procedures.
NYC-WTC_000061918–000061920Folder label: “531.1”
Page image
OCR text
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document om 7 Method S$ 9 | © ( ri Date Extracted ¥ / 7 Z LOf Page 2) Lab # | Description Sample | Drip tae | Surr | Spk Is Final | T.V. pH vol/wt mi/min add | add | add | vol. | pos. LB wa LPL a Cr Ch Cy Cs REE Yv ‘7p AP22¢70|_20 ag & AD22¢) /\ 2s 25 $ el P2242 25 25 4 WA 1723324 25 Vv 28 f PEE _{ f v a | / / [ ( S } i i | ] Remarks . Grip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - Solv.lot# NaCl lot# Na2S04 lot# STANDARD | INT STD LOG# let # CALIBRATION =! 72 L Rtie be REF/SPIKE 4 3? wf MDL/MDRF 1955 DIV DUCE] Q. CHECK INT. STD. —_ SURROGATE WL. : 7 )— (225 LPC 20 (SC Ri-3//A ENDRIN/DDT —_ Analyst ' Cot! revision 10/15/99 Verified by NYC-WTC_000061918
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000061918Source: 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_000061854
Fragmented document page containing identification codes and metadata for records within the DEP environmental testing archive box 58.
1 shared topics · Same agency, volume and box · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061484
Fragmented record of water sample analysis parameters from September 2001.
1 shared topics · Same agency, volume and box · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061449
Laboratory data sheet recording sample analysis parameters including drip rate, ion spike addition, and final volume measurements.
Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061532
Laboratory report documenting Diquat analysis for sample AD22360 conducted on September 17, 2001.
Same agency, volume and box · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000015915
Laboratory report listing pesticide and organic compound concentrations in sample AE11755 analyzed on May 13, 2002.
1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059920
Document outlining laboratory method parameters including drip rates, volumes, and pH counts for environmental testing.
Similar document embedding; no shared entity or topic indexed. · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060775
Header page for a GCMS laboratory record showing extraction parameters and drip rate instructions.
Similar document embedding; no shared entity or topic indexed. · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046383
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 17 and 26, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048082
Fragmented document page containing metadata and identifiers related to GCMS testing procedures from early April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.947
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_000061853
Environmental Protection Department record from the World Trade Center site dated October 2001.
Filed in the same folder
NYC-WTC_000061854
Fragmented document page containing identification codes and metadata for records within the DEP environmental testing archive box 58.
Filed in the same folder
NYC-WTC_000061858
Laboratory report listing quantitative results for carbamate pesticides in sample AD22171 analyzed in September 2001.
Filed in the same folder
NYC-WTC_000061860
Laboratory report documenting instrument sensitivity, resolution, and quality control parameters for sample AD22171 analyzed in September 2001.
Filed in the same folder
NYC-WTC_000061865
Laboratory report listing quantitative results for carbamate pesticides in sample AD22171 analyzed in September 2001.
Filed in the same folder