NYC-WTC_000015494
Header page of a Department of Environmental Protection document dated June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
GCMS Method 508d log, June 2002
Machine-extracted title · confidence 100%Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.
NYC-WTC_000015739–000015740Folder label: “GCMS X 6/11/02 A 6/11/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
*
Method 808d. Date Extracted 40/02 Page
Lab# Description Sample Drip rate Surr Spk IS Final T.V. pH Count 99 vol/wt ml/min add add add vol. pos. 7 223 g00. 7ZZ Il 76 262 1274/3 425n \‘ 7A SA
Remarks (2703 L #nsdi Reviewedl by, 1
4428.3/02 drip rate must be between 5-15 ml/min for liq-Iiq extractors drip rate - , Extraction type - SoPorel Solv.lot# 72264-03 |NaCI lot# V30002 Na2S04 lot# 6545 STANDARD INT STD LOG# CALIBRATION REF/SPIKE 053002 MDL/MDRF Q. CHECK INT. STD. SURROGATE LPC 228% fee ENDRIN/DDT
Analyst D., Reviewed by revision 4/12/01 Verified by Date
NYC-WTC_000015739
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NYC-WTC_000015739Source: NYC Law Department, mirrored locally
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NYC-WTC_000050433
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1 shared topics · similarity 0.985
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1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038912
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NYC-WTC_000038658
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