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| | SOFT/TIAFT 98 - Application of the Cassette COBAS INTEGRA Serum Barbiturates ... (Site not responding. Last check: 2007-11-04) |
 | | Secobarbital was spiked into the saliva at 0.854 µg/mL and 2.333 µg/mL and analyzed using a standard curve prepared in serum; mean recovery in saliva was 96.1% and 96.2% respectively. |
 | | Interference was evaluated by spiking secobarbital into water and urine containing either 7.5 g/L hemoglobin, 1.5% ascorbic acid, 2 mg/mL oxalic acid, 5% liquid hand soap, 2% glucose, 220 mg/L calcium hypochlorite, 0.5N sodium chloride, 1% ethanol, 5 mg/mL creatinine, 0.5% human albumin, 1% acetone, 0.25 mg/mL bilirubin, or 6% urea. |
 | | Recovery of secobarbital was > 90% for all the interfering substances evaluated. |
| www.tiaft.org /tiaft98/wed/p/w_p_34.html (370 words) |
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