GCMS sample label, Nov-Dec 2001

NYC 9/11 Public Portal Document

Method 5^ mod Date Extracted 1 Page

Surr Spk SUCKS 1545 Lab# Description Sample Drip rate IS Final T.V. pH Count vol/wt ml/min add add add vol. pos. LBV____ J Ref _______ 6oo mL. ImL 1; J/2%%00 7/ J 2%%0) . • 288020, 12755S. • 33650 V • 2%%5)/ V 2X858- — 28(59 rettoyoy J re-extroct

-Zeser 2833 v y

e*

f

Remarks 28855, 2835an4&8851 were ver acioi 9 p 4 . “Their pH was btough do n & Pn The Q IIMLIMNacH’t R riewed,by,—

drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - 657 [Extraction type sp hn Solv.lot#V34EOg Nad lot# Vl S4. Na2S04 lot# V39 HOO STANDARD INT STD LOG# I CALIBRATION

REF/SPIKE MDL/MDRF 1751 L Q- CHECK L INT, STD, it SURROGATE 6CM5 \^lo[ : ! _ LPC I [ ENDRIN/DDT

shsLE Reviewed by ’lvision 4/12/01 Verified by Date

NYC-WTC_000035423