Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
NYC-WTC_000038748–000038751Folder label: “GCMS X 3/4/02 A 3/20/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 608 MOD. Date Extracted 3-4-02 Page /26 All REESCTR4 & JCcMS-1757 Lab # Description Sample Drip rate Surr IS Final pH Count
2 vol/wt ml/min add add add vol. pos. L.6 500nL I„Z (nb 38 7 Re I Lal 10 A &7a 4—68 1460 (AL ___ 44 ___ 7A 9561 __ 74 2545 2A 2567 ___ id 1968 F.O, ./6 2676 £__ 88 2976 S 4 2577 1518 FB. •4 76 2574, ___ 84 4336 Q 9 to
y
i ds Remarks __ Na Of WA22ED w oll 2460, AMD 4336,2 6RiA C PH 7 0 NEuK f C R SE VE W .
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate -
? Extraction type - Se/. STANDARD INT STD LOG# fhn, Soiv.lot# • NaCI lot# V396/8 Na2SO4 lot# V466 23 A UP0bjo I CALIBRATION (REFJSPIKE MDL/MDRF 2153 Reviewed by, Q. CHECK 70? INT. STD.030102 I SURROGATE 21 60 2 LPC an ENDRIN/DDT
I Analyst 4 .0. K | revision 4/12/01 Verified by 14 Reviewed by Date d
NYC-WTC_000038748
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_000037989
Fragmented document header from a GCMS data file related to World Trade Center environmental sampling in March 2002.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010274
Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003818
Header page for a DEP GCMS document from the January-February 2002 collection period.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
1 shared topics · similarity 0.987
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 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049391
Fragmentary DEP document containing laboratory data tables and identifiers from April 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023002
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.983
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 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050067
Document header page from a GCMS data file associated with sample ID NYC-WTC_000050066.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043642
Technical record of GC/MS analytical parameters and sample processing details for the batch dated May 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005830
Fragmented page from a Department of Environmental Protection GCMS file containing sample identification data from February 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047952
Laboratory log sheet for Method 20 recording parameters and sample processing details from April 2002.
1 shared topics · similarity 0.983
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_000038747
Department of Environmental Protection site log sheet for the World Trade Center area dated March 2002.
Filed in the same folder
NYC-WTC_000038752
Laboratory report listing quantitative results for volatile organic compounds in sample AE02567 analyzed on March 21, 2002.
Filed in the same folder
NYC-WTC_000038756
Laboratory report listing quantitative results for volatile organic compounds in sample AE02567 analyzed on March 21, 2002.
Filed in the same folder
NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Filed in the same folder
NYC-WTC_000038773
Laboratory note documenting the re-extraction and re-analysis of sample AE02565 due to low recovery rates.
Filed in the same folder