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LABORATORY CONTROL SAMPLE EVALUATION REPORT
<br /> Trace Level Organic Compounds
<br /> Client Lot #. . . : G3K200406 Work Order #. - . : F5MACIAC Matrix. . . . . . . . . : SOLID
<br /> LCS Lot-Sample#: G3K250000-644
<br /> Prep ]late. . . . . . : 11/25/03 Analysis Date. . : 12/01/03
<br /> Prep Batch #. . . : 3329644
<br /> Dilution Factor: 1
<br /> PERCENT RECOVERY
<br /> PARAMETER RECOVERY LIMITS METHOD
<br /> 2.3,7.8-TCDD 92 (65 - 132) SW846 8290
<br /> 1,2,3,7,8-PeCDD 96 (73 - 132) SW846 8290
<br /> 1,2,3,4,7,8-HxCDD 89 (63 - 141) SW846 8290
<br /> 1,2,3,6,7,8-HxCDD 96 (67 - 137) SW846 8290
<br /> 1,2,3,7,8,9-HxCDD 98 (63 -- 149) SW846 8290
<br /> 1,2,3,4,6,7,8-HpCDD 90 (69 - 135) SW846 8290
<br /> OCDD 93 (71 - 137) SW846 8290
<br /> 2,3.7,8-TCDF 84 (63 - 141) SW846 8290
<br /> 1,2,3,7,8-PeCDF 91 (69 - 136) SW846 8290
<br /> 2,3,4,7,8-PeCDF 94 (59 -- 141) SW846 8290
<br /> 1,2,3,4,7,8-HxCDF 104 (71 - 130) SW846 8290
<br /> 1,2,3,6,7,8-HxCDF 106 (66 - 140) SW846 8290
<br /> 2,3,4,6,7,8-HxCDF 117 (66 - 150) SW846 8290
<br /> 1,2,3,7,8,9-HxCDF 112 (62 - 143) SW846 8290
<br /> 1,2,3,4,6,7,8-HpCDF 90 (70 - 135) SW846 8290
<br /> 1,2,3,4,7,8,9-HpCDF 91 (60 - 142) SW846 8290
<br /> OCDF 78 (64 - 140) SW846 8290
<br /> PERCENT RECOVERY
<br /> INTERNAL STANDARD RECOVERY LIMITS
<br /> 13C-2,3,7,8-TCDD 92 (40 - 135)
<br /> 13C71,2,3,7,8-PeCDD 88 (40 - 135)
<br /> 13C-1,2,3, 6,7,8-HxCDD 98 (40 - 135)
<br /> 13C-1,2,3,4,6,7,8-HpCDD 118 (40 - 135)
<br /> 13C-OCDD 124 (40 - 135)
<br /> 13C-2,3,7, 8-TCDF 84 (40 - 135)
<br /> 13C-1,2,3,7,8-PeCDF 81 (40 - 135)
<br /> 13C-1.,2,3,4,7,8-HxCDF 76 (40 - 1.35)
<br /> 13C-1,2,3,4,6,7,8-HpCDF 99 (40 - 135)
<br /> NOTE(S) -
<br /> Calculations are performed before rounding to avoid round-off errors in calculated results.
<br /> Bold print denotes control parameters
<br /> G3K200406 STL Sacramento 916-373-5600 13 of 16
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