Dental Office personnel who are at higher risk of NO toxicity, to prevent this, the most sensitive test for nitrous oxide detection is A Laminar flow B Dosimeter C Infrared spectrophotometer D High suction speed 💡 Explanation Office personnel who are at higher risk of NO toxicity, to prevent this, the most sensitive test for nitrous oxide detection is ✓ Correct Answer: C. Infrared spectrophotometer