NYC-WTC_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Document / 4 pages
Method 508 HOb extraction protocol notes, March 2002
Machine-extracted title · confidence 70%Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
NYC-WTC_000010274–000010277Folder label: “GCMS X 1/27/02 A 2/26/02 - 3/5/02 3/20/02”
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NYC 9/11 Public Portal Document
Method 508 HOb * 400 - Reextkade Date Extracted 3 -C- 02 DoAM2.,, Lab# Description Sample Drip rate Sun A Spk IS Final T.V. pH AGcMSSO Count vol/wt mi/min add add add vol. pos. gnad (Al 10^ 1" ___ 78 ___ 94 ___ 7A _ ,16 /461 Q 7 28 1462 K6A 1963 «24 1764 Q _ /,8A (9.66 88B 1167 F8 «/06 1968 C 28 /969 (4 190 F8 Y
Remarks 3 P I I 7B892358972074 1 fl drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - FEP, Pl Solv.lot##/646f |NaCl lot# V37//8 Na2S04 lot# V46623 STANDARD INT STD LOG# CALIBRATION (EF/SPIKE 2773 MDL/MDRF Q. CHECK INT. STD.020102 i i SURROGATE 2460 & % LPC ENDRIN/DDT 5
ri' Il A 14 Analyst A.D Reviewed by f revision 4/12/01 Verified by V NYC-WTC_00001 0274
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NYC-WTC_000010274Source: NYC Law Department, mirrored locally
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Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
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