Standard PFT curve
|
Samples | |||||||
---|---|---|---|---|---|---|---|---|
Dilution
(vol:vol) |
PFT
(g) |
Peak area
(counts) |
Log
(PFT) |
Log (area counts)
|
Location
|
Peak area
(counts) |
Log
(PFT) |
Log (area counts)
|
1 x 10–2 | 8.8 x 10–7 | 5.62 x 107 | –2 | 7.75 | Exterior 1 | 101,000 | –4.5 | 5.00 |
1 x 10–3 | 8.8 x 10–8 | 9.53 x 106 | –3 | 6.98 | Interior 1 | 5,334 | –5.7 | 3.73 |
1 x 10–5 | 8.8 x 10–10 | 6.31 x 104 | –5 | 4.80 | Interior 2 | 7,803 | –5.5 | 3.89 |
1 x 10–7 | 8.8 x 10–12 | 85.81 | –7 | 1.93 | Interior 3 | 740 | –6.4 | 2.87 |
1 x 10–9 | 8.8 x 10–14 | 8.83 x 104 | –9 | 4.95 | Interior 4 | 1,899 | –6 | 3.28 |
Notes: GC = gas chromatography. PFT = perfluorocarbon tracer. Sample from Section 209-1268A-2R-1 (Piece 7B) run on 24 May 2003.