NYC-WTC_000011834
Fragmented page from a DEP laboratory record regarding environmental testing in late February 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Fragmented header page from a GCMS laboratory report dated March 21, 2002.
NYC-WTC_000012292–000012294Folder label: “GCMS X 3-1-02 A 3-21-02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
22
Method 6Cm65 Date Extracted. Page /2 2
Lab# Description Sample Drip rate Surr Spk IS Final pH Jp@dcehs-157t Count vol/wt mi/min add add add vol. pos. 26 EoML. I&L 2„l 7& 040 1 o2 /nC %4 4- 76 saezeey (»M 232_ 4/53 1mL 14
4418__ M2MMEW 444/? _ ft 44/8 4449. iou"s ye 4750 M&A__ 81 V508_ 8g
a
Remarks
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type Solv.lot#v,3 99/66 NaClot#V3%6/% Na2S04 lot# V26AR i STANDARD (NTS' CALIBRATION REF/SPIKE MDL/MDRF 22193 ,4 )
Q. CHECK - INT. STD. F 2 SURROGATE LPC 2160 ENDRIN/DDT 1 8 \
53• Analyst B revision 4/12/01 M) 2— Verified by Reviewed by Date JN NYC-WTC_000012292
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000011834
Fragmented page from a DEP laboratory record regarding environmental testing in late February 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046214
Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005355
Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013310
Header page from a DEP laboratory document containing identification codes and method parameters for May 2002 records.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045397
Single fragmented page from a Department of Environmental Protection record dated May 3, 2002 with illegible content.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037989
Fragmented document header from a GCMS data file related to World Trade Center environmental sampling in March 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039438
Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048878
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 22, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024184
Fragmented OCR text from a GCMS documentation header page covering environmental samples analyzed in mid-May 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046457
Partial header page from a GCMS analysis file dated between April 17 and April 24, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003692
Label page for a DEP environmental sample processed by GCMS in early 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check 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.
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_000012291
Department of Environmental Protection document containing GCMS data from March 2002.
Filed in the same folder
NYC-WTC_000012295
Laboratory report for GC/MS blank analysis of sample AE04417 conducted on March 22, 2002.
Filed in the same folder
NYC-WTC_000012305
Laboratory report for GC/MS calibration analysis of sample AE04417 conducted on March 22, 2002.
Filed in the same folder
NYC-WTC_000012309
Laboratory report for GC/MS reference analysis of sample AE04417 conducted on March 22, 2002.
Filed in the same folder
NYC-WTC_000012317
Gas chromatography-mass spectrometry results for sample AE04417 analyzed on April 4, 2002.
Filed in the same folder