ISI MARK CERTIFICATION FOR CLINICAL THERMOMETERS, PART 1: SOLID STEM BIS has introduced IS 3055 (Part 1) for Clinical Thermometers, Part 1: Solid Stem, establishing comprehensive standards for safety, accuracy, and reliability in these critical medical devices. Solid stem clinical thermometers, widely used for measuring body temperature, must comply with stringent specifications to ensure precision and user safety. The standard outlines detailed testing procedures, sampling methods, and performance benchmarks to uphold the highest quality standards. Manufacturers meeting these requirements can use the ISI Mark, signifying compliance with the Bureau of Indian Standards Act, 2016. To obtain ISI Mark certification, manufacturers must secure a BIS license. For expert guidance on the certification process, contact BIS consultant Aleph India.