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METHOD BLANK REPORT
<br /> Trace Level Organic Compounds
<br /> Client Lot #. . . : G3K200406 Work Order #. . . : F5MACIAA Matrix. . . . . . . . . SOLID
<br /> ME Lot-Sample #: G3K250000-644
<br /> Prep Date. . . . . . : 11/25/03
<br /> Analysis Date. . : 12/01/03 Prep Batch #. . . : 3329644
<br /> Dilution Factor: 1
<br /> DETECTION
<br /> PARAMETER RESULT LIMIT UNITS ME'T'HOD
<br /> 2,3,7,8-TCDD ND 0.18 pg/g SW846 8290
<br /> Total TCDD ND 0.18 pg/g SW846 8290
<br /> 1,2,3, 7,8-PeCDD ND 0.073 pg/g SW846 8290
<br /> Total PeCDD ND 0.095 pg/g SW846 8290
<br /> 1,2,3,4, 7,8-HxCDD ND 0.038 pg/g SW846 8290
<br /> 1,2,3,6,7,8-HxCDD ND 0.075 pg/g SW846 8290
<br /> 1,2,3, 7,8,9-HxCDD ND 0.12 pg/g SW846 8290
<br /> Total HxCDD ND 0.12 pg/g SW846 8290
<br /> 1,2,3,4,6,7,8-HpCDD ND 0.20
<br /> pg/g SW846 8290
<br /> Total HpCDD ND 0.20 pg/g SW846 8290
<br /> OCDD ND 0.66 pg/g SW846 8290
<br /> 2,3,7, 8-TCDF ND 0.045 pg/g SW846 8290
<br /> Total TCDF ND 0.045
<br /> pg/g SW846 8290
<br /> 1,2,3,7,8-PeCDF ND 0.049 pg/g SW846 8290
<br /> 2,3,4,7,8-PeCDF ND 0.049 pg/g SW846 8290
<br /> Total PeCDF ND 0.049 Tag/g SW846 8290
<br /> 1,2,3,4, 7,8--HxCDF ND 0.11 pg/g SW846 8290
<br /> 1,2,3, 6,7,8-HxCDF ND 0.048 pg/g SW846 8290
<br /> 2,3,4,6,7,8-HxCDF ND 0.056 pg/g SW846 8290
<br /> 1,2,3,7, 8, 9-HxCDF ND 0.055 pg/g SW846 8290
<br /> Total. HxCDF ND 0.11. pg/g SW846 8290
<br /> 1,2,3,4,6, 7,8-HpCDF ND 0.20 pg/g SW846 8290
<br /> 1,2,3,4,7,8,9-HpCDF ND 0.085 pg/g SW846 8290
<br /> Total Hj?CDF ND 0.20 pg/g SW846 8290
<br /> OCDF ND 0.15
<br /> pg/g SW846 8290
<br /> PERCENT RECOVERY
<br /> INTERNAL STANDARDS RECOVERY LIMITS
<br /> 13C-2,3,7, 8-TCDD 81 (40 - 135)
<br /> 13C-1,2,3, 7,8-PeCDD 75 (40 - 135)
<br /> 13C-1,2,3,6,7,8-HxCDD 86 (40 - 135)
<br /> 13C-1,2,3,4, 6,7,8-HpCDD 104 (40 - 135)
<br /> 13C-OCDD 106 (40 - 135)
<br /> 13C-2,3,7,8-TCDF 77 (40 - 135)
<br /> 13C-1,2,3,7,8-PeCDF 70 (40 - 135)
<br /> 13C-1,2,3,4,7,8--HxCDF 68 (40 - 135)
<br /> 13C-1,2,3,4,6,7, 8-HpCDF 89 (40 - 135)
<br /> NOTE(S) :
<br /> Calculations are performed before rounding to avoid round-off errors in calculated results.
<br /> G3K200406 STL Sacramento 916-373-5600 11 of 16
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