QC Calculated Values
Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff
r Be 9
I:> Sc-1 45
I Cr 52
I Cr 53
I Mn 55
I Ni ‘ 60
I Cu 63
L Cu 65
r ZnZn 66
I 67
I Zn 68
I; Ge 72
I As *75
I Se 77
L Se 82
r Y 89
I Ag 107
I:> In 115
I Sb 121
L Sb 123
r Ba 135
I Ba 137
I Tb 159
Ho 165
Bi 209
I Tl 205
I Pb 208
L Au 197
Sample ID: Standard 2
Report Date/Time: Thursday, December 13, 2001 16:08:51
Page 2
]^C-WTC2obbO666b6 “ “ ‘
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000066606Source: NYC Law Department, mirrored locally