DEP laboratory data extract header, Oct 2001

NYC 9/11 Public Portal Document Method__^Q^ Date Extracted J^jjJho/ ■ii Page D

Lab# I Description | Sample I Drip rate Surr Spk IS Final T.V. pH Count ...... vol/wt I ml/irfn add add add vol. pos. 77^

I^T) 5 Sp . V 1'1 JI S' LC li I 2-^ > Q • bj

S' r i' L 7 V

1.

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Remarks

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P- I ■,■1.

drip rate must be between 5-15 nnl/min for liq-liq extractors drip rate - Extraction type - Soiv.lot# fNacTi^ □ Na2S04 lot# j I 'J STANDARD CALIBRATION REF/SPIKE MDL/MDRF Q, CHECK INT STD LOG#

mt s INT. STD. *.! SURROGATE ! LPC ENDRIN/DDT ■ < 4'

Reviewed by AJ revision 4/1 l/hi I Verified by D 3te

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NYC-WTC_000080965