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GCMS instrument calibration check for DFTPP, Feb 28 2002

Machine-extracted title · confidence 50%

Instrument calibration report verifying GCMS performance using DFTPP standard on February 28, 2002.

NYC-WTC_000038376

Folder label: “GCMS X 2/26/02 A 2/28/02

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16) Method 50g HOD. Date Extracted 2-26-02 Page /08

Ral- Lab # Description Sample Drip rate Suit Spk IS Final T.V. pH Count voi/wt milmin add add add vol. pos. G) az 690, /■W (ML 64 ‘] RRe ’a (4 16 20 13 35. 1549 24 3438 34 3439 19 3440 78 3441 F6 84 3454 247/ E8.Q 36 8B 34472 4s0A 44 qi Soo A 1 i 46 I

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Remarks ~Wa.0fwAs ABDED Te 3454 To ph 10 SeVEM — 3472 UAs 0N-y 40 Al Reviewed by. 64/z

drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction type - SEPe PajSoiv.lot# NaCI lot# 396/9 Na2S04lot# 46 623 STANDARD INT STD LOG# CALIBRATION (REPISPIKE 9-173 MDL/MDRF Q. CHECK INT. STD. SURROGATE 1/600 LPC ENDRiN/DDT

Analyst A.D. revision 4/12/01 Verified by

NYC-WTC_000038376

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NYC-WTC_000038376Source: NYC Law Department, mirrored locally

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