Vial | Cap | Content | Composition |
---|---|---|---|
1 TP2B R1 | white | 2 vials, 100 tests each | Reagent 1 (R1): Sodium hydroxide, 400 mmol/L, pH 13.4; sodium potassium tartrate, 89 mmol/L; non-reactive surfactant. |
2 TP2B SR | black | 2 vials, 100 tests each | Start Reagent (SR): Sodium hydroxide, 400 mmol/L, pH 13.2; sodium potassium tartrate, 89 mmol/L; potassium iodide, 61 mmol/L, pH 7.3; copper(II) sulfate, 24.3 mmol/L; non-reactive surfactant; preservative. |