NYC 9/11 Public Portal Document
’Element: K Seq. No.: 23 AS Loc.: Date: 10/09/2001
Sample ID: 24218
I <
Repl Satt^jleConc StndConc BlnkCorr Time
# Mg/i* Signal
1 649.7 649.7 0.060 10:29:00
2 623.2 623.2 0.058 10:29:07
3 647.5 647.5 0.060 10:29:14
4 643.0 0.060 10:29:21
Mean: 640.9 0.059
SD : 12.08 12.08 0.001
%RSD: 1.88 1.88 1.81
Element: K Seq. No.: 24 AS Loc.: Date: 10/09/2001
sanqple ID: 24219
Repl SampleConc StndConc BlnkCorr Time
# gg/L gg/L Signal
1 499.8 499.8 0.047 10:29:48
2 489.7 489.7 0.046 10:29:55
3 504.8 504.8 0.047 10:30:03
4 482^1 487.1 0.046 10:30:14
Mean: 495.3 0.047
SD : 8.352 0.001
%RSD: 1.69 1.69 1.60
Element: K Seq. No.: 25 AS Loc.: Date: 10/09/2001
Sample ID: 24220
Repl SanpleConc StndConc BlnkCorr Time
# Mg/L pg/L Signal
1 554.2 554.2 0.052 10:30:40
2 541.5 541.5 0.051 10:30:48
3 543.3 543.3 0.051 10:30:59
4 518.^ 518.9 0.049 10:31:07
Mean: <539.5) 539.5 0.050
SD : 14.84 0.001
%RSD: 2.75 2.75 2.61
=S = =====S= ====S5= = =S=zs ssssssssssss as sssssassss as = ss = ss s sss5==as as===a s===S5=:==ss a s===== as s= sb===s====s=S5S==
Element: K Seq. No.: 26 AS Loc.: Date: 10/09/2001
Sample ID: QCS
Repl SampleConc StndConc BlnkCorr Time
# ^g/L Mg/L Signal
1 506.0 506.0 0.047 10:31:38
2 503.0 503.0 0.047 10:31:45
3 513.1 513.1 0.048 10:31:52
4 ^2771-^- - 527.1 0.049 10:32:00
Mean: \^2.^ 512.3 0.048
SD : 1&772 10.72 0.001
%RSD: 2.09 2.09 1.98
Page 3
NYC-WTC_000065202
OCR can misread numbers and units. Confirm readings against the page image before using them.