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QC analysis log with DDT and endrin results, Oct 2001

Machine-extracted title · confidence 90%

Log of quality control analyses performed on samples in October 2001 with handwritten comments and identifiers.

NYC-WTC_000062177–000062202

Folder label: “525 10/1/01 EXT. 10/6/01 Analysis

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Scanned page image, NYC-WTC_000062195
OCR text

OCR status: junk · source: pdftotext

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I io ■a c o CT o o Mass List File: E:\DFTB1006 Date: Oct-06-1991 23:09:04 o' o o> Comnent: BOHLK; METHOD 525; INST 204; 10/06/01; DFTPP/ENDRIN ■a o CD Scan No: 1115 Retention Tine: 18:35 RIC: 4947056 Mass Range: 47 - 444 3- 03 cn Peaks: 168 Mass of Base Peak: 442 Int: 771354 Threshold: 0 x o o o c Nass Intensity X Base Mass Intensity X Base Mass Intensity X Base 3 CD

197 5,208 0.68 246 10,156 1.32 333 1,822 0.24 198 496,354 64.35 247 3,385 0.44 334 8,593 1.11 199 26,041 3.38 249 2,604 0.34 335 4,427 0.57 203 2,864 0.37 255 288,281 37.37 336 1,302 0.17 204 10,937 1.42 256 34,375 4.46 346 2,864 0.37 205 22,656 2.94 257 3,906 0.51 352 4,947 0.64 206 84,895 11.01 258 13,020 1.69 353 6,250 0.81 207 12,500 1.62 265 5,729 0.74 354 8,593 1.11 208 5,468 0.71 273 9,114 1.18 364 2,604 0.34 211 3,385 0.44 274 31,510 4.09 365 42,447 5.50 217 25,260 3.27 275 149,739 19.41 366 4,427 0.57 218 3,385 0.44 276 14,843 1.92 372 9,895 1.28 221 9,114 1.18 277 14,843 1.92 373 5,468 0.71 222 3,645 0.47 283 1,562 0.20 390 2,083 0.27 223 3,385 0.44 285 4,427 0.57 402 2,864 0.37 224 49,218 6.38 293 3,125 0.41 403 5,729 0.74 225 13,281 1.72 296 31,510 4.09 404 1,822 0.24 227 23,697 3.07 297 3,906 0.51 421 5,468 0.71 228 3,645 0.47 302 1,822 0.24 422 5,729 0.74 229 4,166 0.54 303 5,208 0.68 423 40,885 5.30 235 3,385 0.44 315 4,166 0.54 424 10,156 1.32 242 3,125 0.41 316 4,166 0.54 441 114,583 14.85 243 3,906 0.51 323 14,843 1.92 442 771,354 100.00 244 32,031 4.15 324 3,906 0.51 443 128,125 16.61 245 3,645 0.47 328 1,822 0.24 444 11,718 1.52

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NYC-WTC_000062195Source: NYC Law Department, mirrored locally

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