[13N]Ammonia | % [13N]Ammonia integrated | Peak Start (mm) | Peak End (mm) | Peak centroid (mm) | Rf Value | Resazurin Standard Range (mm)* |
---|---|---|---|---|---|---|
[13N]Ammonia – TLC Strip #1 | 99 | 20.3 | 81.8 | 50.8 | 0.846 | 0–40 |
[13N]Ammonia – TLC Strip #2 | 98.96 | 17.7 | 79.2 | 51.7 | 0.862 | 0–40 |
[13N]Ammonia – TLC Strip #3 | 99.06 | 17.7 | 80.1 | 51.2 | 0.853 | 0–45 |
Mean | 99.01% | 0.854 | ||||
[18F]Fluoride | %[18F]Fluoride integrated | Peak Start (mm) | Peak End (mm) | Peak centroid (mm) | Rf Value | Resazurin Standard Range (mm)* |
[18F]Fluoride – TLC Strip #1 | 99.5 | − 17.3 | 30.5 | 7.1 | 0.119 | 0–41 |
[18F]Fluoride – TLC Strip #2 | 99.78 | −16.5 | 25.4 | 4.3 | 0.072 | 0–44 |
[18F]Fluoride – TLC Strip #3 | 99.77 | −15.6 | 30.5 | 5.7 | 0.095 | 0–44 |
Mean | 99.68 | 0.095 | ||||
[13N]NOx | % [13N]NOx integrated | Peak Start (mm) | Peak End (mm) | Peak centroid (mm) | Rf Value | Resazurin Range (mm)* |
[13N]NOx – TLC Strip #1 | 98.34 | −12.4 | 14.4 | 0.1 | 0.00 | 0–40 |
[13N]NOx – TLC Strip #2 | 97.94 | −13.2 | 13.5 | −0.8 | −0.01 | 0–41 |
[13N]NOx – TLC Strip #3 | 98.21 | −14.1 | 14.4 | − 0.6 | −0.01 | 0–40 |
Mean | 98.16 | −0.01 | ||||
[18F]Fluoride / [13N]Ammonia Mixed Solution (Co-spot) | % integrated | Peak Start (mm) | Peak End (mm) | Peak centroid (mm) | Rf Value | Resazurin Range (mm)* |
[18F]Fluoride (4% impurity) | 3.6% | −12.1 | 24.75 | 18 | 0.3 | 0–44 |
[13N]Ammonia (96% purity) | 96.4% | 31.5 | 80.1 | 49.5 | 0.82 | |
Total | 100% | |||||
Accuracy of [18F]Fluoride measurement | 90% of expected value | |||||
Accuracy of [13N]Ammonia measurement | 100.4% of expected value |