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GCMS method parameters and quality control data, April 2002

Machine-extracted title · confidence 100%

Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.

NYC-WTC_000047429–000047432

Folder label: “GCMS X 4/3/02 A 4/5/02

Page image
Scanned page image, NYC-WTC_000047429
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document I i s Page O Method SOK Mod. Date Extracted

24S—H20Y Lab # Description Sample Drip rate Surr IS Final T.V. pH Count j vol/wt ml/min add add add ____ pos. vol.

45 770% Acml I MAl 1nk (NA _Lj6 jA 2% 44 6 “A 9. 48 y iA a-0

Remarks

Renewed by, £6-84 B drip rate must be between 5-15 ml/min for liq-liq extractors Extraction type -SCP Hu M Solv.lot# drip rate - NaCI lot# V 34( ( 4 7 Na2S04 lot# V466 23 STANDARD INT STD LOG# h ABRATION REF/SPIKE MDL/MDRF 21 47.3 Q. CHECK 3 Ir. STD.

we%i * brnocareNleL Smeg 34 =C_ EDAIN/DDT

ision 4/12/01 Verified by Reviewed by y V z8 D”w kas ' NYC-WTC_000047429

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NYC-WTC_000047429Source: NYC Law Department, mirrored locally

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