Color was developed for 2 min by the addition of 50 Al of 0.5 mmol/l S-2238 (Chromogenix, Uppsala, Sweden), a thrombin specific substrate, in 1 mol/l Tris (pH 8.1).
Color was developed for 2 min by the addition of 50 Al of 0.5 mmol/l S-2238 (Chromogenix, Uppsala, Sweden), a thrombin specific substrate, in 1 mol/l Tris (pH 8.1).