A total of 64 acquisitions (baseline, exposure, and recovery phase) of three surface materials (undoped ZnO, Mn-doped ZnO, and F-doped ZnO with 8, 36, and 20 acquisitions, respectively) exposed to two gases (ethanol and trimethylamine, 34 and 30 acquisitions, respectively) with three different ppm intervals (<20 ppm, 20–50 ppm and >50 ppm, 24 ... BARBRI QLTS OSCE masterclasses and demonstrations are pre-recorded and delivered by the best faculty in OSCE exam preparation, consisting of experienced English solicitors and barristers. During your OSCE Prep course, you will experience 5 masterclasses during which industry experts will explain the OSCE assessment skills against the assessment ...