NYC-WTC_000043162
Administrative record from DEP Box 25 containing a document identifier with no readable content.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
GCMS calibration data sheet, April 18, 2002
Machine-extracted title · confidence 90%Technical record of GC/MS instrument calibration parameters and volume measurements for environmental analysis.
NYC-WTC_000043521–000043523Folder label: “GCMS X 3/26/02 No Analyses”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
) Method 50% ro Date Extracted 3/226/0)) Page 227
+846 Lab # I Description WWWWXWXVARR="*A=A*A*ARARSW*AA/ Sample Drip rate Surr Sok is Final T.V. pH Count vol/wt ml/mln add add add vol. pO8.
500/ (A._ 1 /n0 (A LA + ot - N_ (A 12dB 9 7009 •70 66 70 0 1 700% JA 26 -3488 44 83- 700 8 5 16
Remarks
r drip rate must be between !5-15ml/min for liq-liq extractors . Extraction type S&‘ OSolv.lot# XTEic) drip rate - NaCI lot# vSq77% Na2S04 lot# 4(6A* —a « STANDARD IINT STD lOG# CALIBRATION
20 MOLMDRF /SPIKE 203 225 ' 4Q CHECK WLSTD. 04/080 3 kg. *t gS9stc SURRQGATF«(NS 7 FIPRIN/DDT 3. ok maystd_ eson 4/12/01 Reviewed by AT% Verified by Date efh NYC-WTC_000043521
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NYC-WTC_000043521Source: NYC Law Department, mirrored locally
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