Calibration curve and quality control results for Method 525.2 organic compound analysis, showing compound recovery percentages and relative standard deviations.
NYC-WTC_000055358–000055361Folder label: “525 X 11/21/01 A 12/11/01 + REANALYSIS 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 525 Date Extracted "/al or Page
Lab # Description Sample Drip rate Surr Spk IS Final T.V. pH Count Car 4 J...... _ ........ LB vol/wt ml/min add add add vol. pos. 2 2 N MD& IL IL iMt 78- 723506 I0A REF IL / 76 17984 L 38 12 27985 IL 98 13 279% IL 8A J4 28043. IL loB 15 — IL 3A iG ^0^5 QLat 6A 17 22046 IL 66 A& 28097 ARlet 9A / 19 3804% wA "A'/of 28047 •A 280*6 /2%o/ 28105 996m RB 220 72250| -02/05-8 IL 78 22105-So _/ 3A Pous__ 957c 96 29049 989 3B 28104 296n 2B 3 08/06 tt . 68 V 28169___ /L 2%/6s ____ IL 983» 3A 6A. &A o 08/67 /C V 9A V V Remarks i 2-2048 &A-S1E.S ol ______ I UT Rs_ A -tasted s 4—f1.Dt — ----- ---------------------------------------
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - SPE Solv.lot# VtE0) iNaCI lot# Na2S04 lot# 13-003 STANDARD INT STD LOG# CALIBRATION 1 REF/SPIKE 22083a QPve 220P-2 Q MDL/MDRF Reviewed—by, Q. CHECK INT. STD. surrogate W8C 0//9A 7157! lpc ENDRIN/DDT
Analyst23.ofadP— UC Reviewed by revision 4/12/01 0 , , Verified by Date 136 33 D&0.
NYC-WTC_000055358
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_000057989
Laboratory report listing analytical results for pesticides and related compounds in sample AD26320 collected November 2001.
1 shared topics · Same agency, volume and box · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057713
Single page document fragment containing dates and reference numbers associated with the World Trade Center environmental records collection.
1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055769
Document from December 2001 folder containing illegible text or fragmented data related to DEP water testing activities.
1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058074
Fragmented document header page containing identification codes and date ranges from the December 2001 collection.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037497
Log sheet recording sample extraction parameters including drip rates, volumes, and pH measurements for environmental analysis.
1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011340
Fragmented document page containing archive reference codes and partial text from the WTC environmental records.
1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011957
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045933
Fragmented page from a GCMS laboratory record collection dated between May 7 and May 15, 2002.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012075
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.
1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013415
Partial record from DEP Box 15 containing fragmented text and identifiers related to World Trade Center environmental sampling in May 2002.
1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000056894
Laboratory data sheet recording drip rates and pH values for environmental samples analyzed under Method 525.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058074
Fragmented document header page containing identification codes and date ranges from the December 2001 collection.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057989
Laboratory report listing analytical results for pesticides and related compounds in sample AD26320 collected November 2001.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056893
Laboratory record documenting drip rates, pH levels, and particle counts for environmental samples processed in October 2001.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043820
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000055357
Documentation for a reanalysis of site 525 X samples collected in November 2001 and tested in January 2002.
Filed in the same folder
NYC-WTC_000055362
Laboratory report detailing chemical compound analysis using Method 525.2 with calibration data and response metrics.
Filed in the same folder
NYC-WTC_000055365
Laboratory results for sample AD28105 analyzing pesticides including Endrin and DDT using Method 525.2.
Filed in the same folder
NYC-WTC_000055375
Quality control lab blank results for Method 525.2 showing detection limits for various pesticides and contaminants.
Filed in the same folder
NYC-WTC_000055380
Calibration standard results for Method 525.2 listing concentrations and detection limits for target compounds.
Filed in the same folder