Spiked sample analysis for Method 525.2, Jan 2002

Machine-extracted title · confidence 100%

Quality control spiked sample results for Method 525.2 verifying recovery rates for target chemical compounds.

NYC-WTC_000055397–000055402

Folder label: “525 X 11/21/01 A 12/11/01 + REANALYSIS 1/25/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\1\DATA\012502A\28105SP.D Vial: 24 ACq On : 26 Jan 2002 7:55 am Operator: McLean Sample : REINJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jan 28 12:33:52 2002 Quant Results File: 012402B.RES

Quant Method : C:\MSDCHEM\l\5973N\012402B.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Fri Jan 25 11:19:14 2002 Response via : Initial Calibration DataAcq Meth : 012402DF

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-diO 17.96 164 12638946 5.00 ug/L 0.00 9) Phenanthrene D-10 22.27 188 18016738 5.00 ug/L 0.00 20) Chrysene D-12 30.03 240 12477577 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 12.89 134 3220199 4.97 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.40% 19) Triphenyl Phosphate 29.33 326 3273444 6.03 ug/L 0.00 Spiked Amount 5.000 Recovery = 120.60% 21) Perylene D-12 34.02 264 8730433 4.93 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene • 15.47 237 1640706 5.03 ug/L 100 4) Hexachlorobenzene 21.14 284 3326685 4.48 ug/L 94 5) EPTC 15.95 128 6121015 5.41 ug/L 99 6) 2,6-Dinitrotoluene 17.53 165 1893800 3.81 ug/L 95 7) 2,4-Dinitotoluene — 18.68 165 2269006 3.95 ug/L 98 8) Molinate 18.85 126 9214491 5.92 ug/L 93 10) Simazine 21.70 201 2412544 4.69 ug/L 97 11) Atrazine 21.82 200 4056254 5.25 ug/L 100 12) Alachlor 23.67 160 3807251 5.16 ug/L 96 13) Terbacil --- 22.65 161 5026553m 6.59ug/L 14) Acetochlor 23.46 146 2679187 5.20 ug/L 93 15) Metribuzin --- 23.48 198 2551710 $3.37 ug/L 97 16) Metolachlor 24.58 162 12049079 5.47 ug/L 100 17) Butachlor 26.41 160 3551846 5.16 ug/L 73 18) 4,4'-DDE 27.04 246 3061583 4.25 ug/L 99 22) Bis (2-Ethylhexyl) adipate 29.26 129 7906375 5.43 ug/L 99 23) Bis (2-Ethylhexyl) phthala 30.69 149 13174895 5.64 ug/L 99 24) Benzo (a) pyrene 33.87 252 11871970 5.16 ug/L 99

(#) = qualifier out of range (m) = manual integration 28105SP.D 012402B.M Mon Jan 28 12:34:31 2002 Page 1

NYC-WTC_000055401

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000055401Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Duplicate spike analysis for Method 525.2, Jan 2002 · Box DEP Box 30

NYC-WTC_000055403

Duplicate spike results for Method 525.2 assessing analytical precision and recovery of spiked compounds.

1 shared topics · Same agency, volume and box · similarity 0.994