NYC Law Department release
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← Document results/DEP Box 68/508 X 11/3/01 A 11/30/01
Document / 7 pages

Toxaphene pesticide analysis, EPA Method 508, Nov 2001

Machine-extracted title · confidence 100%

Gas chromatography analysis of toxaphene peaks using EPA Method 508 with multiple chromatographic signals and quality control data from November 2001.

NYC-WTC_000092202–000092208

Folder label: “508 X 11/3/01 A 11/30/01

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Scanned page image, NYC-WTC_000092203
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\1\DATA\508F\011130D\TOXC2.D\ECD1A.CH Vial: 18 Signal #2 : C:\HPCHEM\1\ DATA\508F\011130D\TOXC2.D\ECD2B.CH Acq On : 30 Nov 2001 10:58 pm Operator Nefliu Sample : tox ic2 Inst 104 Mise : Multiplr 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 11 8:44 2001 Quant Results File: 011204T.RES Quant Method C:\HPCHEM\1\METHODS\508\011204T.M (Chemstation Integrator) Title 508 CHLORINATED PESTICIDES TOXAPHENE7 /28/99 Last Update Eri Nov 09 16:13:01 2001 Response via Initial Calibration DataAcg Meth 508F2.M Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : Compound RT#1 RT#2 Resp#l Resp#2 ug/1 ug/1

System Monitoring Compounds 6) S 2,4-DDD SURROGAT 36.64 33.65 1007202 1307279 0.195m 0.198m Spilced Amount 0.200 Recovery = 97.50% 99.00% Target Compounds 1) TOXAPHENE PEAK 1 34.93 35.04 129053 240769 3.426m. 3.511m 2) TOXAPHENE PEAK 2 38.90 36.38 540255 353494 3.477m 3.236m 3) TOXAPHENE PEAK 3 40.35 38.29 423475 243305 3.439m 3.365m 4) TOXAPHENE PEAK 4 45.13 39.35 481948 277282 3.631m 3.403m 5) TOXAPHENE PEAK 5 45.67 40.37 501241 260498 3.718m 3.573m

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(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. TOXC2.D 011204T.M Tue Dec 11 08:44:25 2001 Page 1

NYC-WTC_000092203

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NYC-WTC_000092203Source: NYC Law Department, mirrored locally

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