Document showing calibration data and detection limits for various pesticides used to verify analytical equipment accuracy.
NYC-WTC_000063713–000063726Folder label: “525 9/25 - 9/26/01 Ext 10/21 Analysis”
OCR status: junk · source: pdftotext
z z -< -< o o CD
“0 c o CT o Mass List File: E:\DFTB1002 Date: Oct-03-1991 04:25:03 o o' o O) co Connent: BOHLK; METHOD 525; INST 204; 10/02/01; DFTPP "0 o Scan No: 1115 Retention Tine: 18:35 RIC: 5669043 Mass Range: 47 - 445 p. 03 ft Peaks: 163 Mass of Base Peak: 442 Int: 995000 Threshold: 0 y O o o c Mass Intensity •/ Base Mass Intensity y. Base Mass Intensity y Base 3 <D 3
47 3,529 0.35 84 7,352 0.74 124 4,705 0.47 49 17,941 1.80 85 2,941 0.30 125 3,235 0.33 50 123,529 12.41 86 10,882 1.09 127 189,117 19.01 51 361,176 36.30 87 2,647 0.27 128 14,705 1.48 52 16,470 1.66 88 2,647 0.27 129 76,764 7.71 55 5,588 0.56 91 5,294 0.53 130 8,235 0.83 56 7,941 0.80 92 3,529 0.35 131 2,647 0.27 57 16,764 1.68 93 36,176 3.64 134 3,823 0.38 61 5,588 0.56 98 32,647 3.28 135 9,117 0.92 62 5,882 0.59 99 17,352 1.74 136 2,941 0.30 63 13,235 1.33 101 7,058 0.71 137 3,235 0.33 65 4,411 0.44 103 5,882 0.59 140 2,647 0.27 68 5,882 0.59 104 6,176 0.62 141 12,352 1.24 69 248,529 24.98 105 6,764 0.68 142 6,176 0.62 73 5,588 0.56 106 2,352 0.24 143 3,529 0.35 74 41,176 4.14 107 81,176 8.16 146 3,235 0.33 75 33,529 3.37 108 9,705 0.98 147 7,058 0.71 76 14,411 1.45 110 149,411 15.02 148 15,294 1.54 77 257,941 25.92 111 21,470 2.16 149 4,117 0.41 78 17,058 1.71 112 2,647 0.27 153 4,411 0.44 79 32,941 3.31 116 4,411 0.44 155 6,470 0.65 80 18,529 1.86 117 96,470 9.70 156 9,705 0.98 81 21,176 2.13 118 7,647 0.77 157 2,352 0.24 82 3,823 0.38 122 7,647 0.77 160 4,411 0.44 83 4,705 0.47 123 6,470 0.65 161 6,470 0.65
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_000062177
Log of quality control analyses performed on samples in October 2001 with handwritten comments and identifiers.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062061
Laboratory report displaying calibration standard results for pesticide and contaminant analysis in sample AD26143, with values near target concentrations.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000063623
Log sheet recording laboratory sample preparation details including volume and pH measurements from October 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000064073
Laboratory report showing DFTPP pass status and Endrin/DDT concentrations for sample AD23497.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061993
Laboratory report listing pesticide detection results for sample AD23606 analyzed on October 24, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062709
Quality control document showing DFTPP instrument calibration passed for analysis of sample AD22491 on September 21, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000063859
Log sheet recording laboratory extraction parameters including drip rates and pH for samples processed at the 525 site in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062498
Laboratory report showing quality control check results for sample AD23319 with DFTPP passed status in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062544
Laboratory report showing quality control check results for sample AD23270 with DFTPP and DDT status in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000063693
Raw instrument output and calibration parameters recorded during the analysis of environmental samples from the World Trade Center site.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062418
Technical form recording extraction parameters and quality control metrics for environmental sample processing in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062617
Documentation of quality control analytical procedures performed on sample AD23341 during October 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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_000063686
Documentation of sample extraction on September 25-26, 2001, with analysis completed in late October 2001.
Filed in the same folder
NYC-WTC_000063687
Administrative record identifying a specific environmental sample from the World Trade Center site collected in September 2001.
Filed in the same folder
NYC-WTC_000063693
Raw instrument output and calibration parameters recorded during the analysis of environmental samples from the World Trade Center site.
Filed in the same folder
NYC-WTC_000063706
Laboratory report detailing quantitative results for pesticides including endrin and DDT in a World Trade Center environmental sample.
Filed in the same folder
NYC-WTC_000063727
Laboratory report listing quantitative findings for pesticides such as endrin and DDT in a World Trade Center environmental sample.
Filed in the same folder