ASTM D Standard Norms and Instruments for UV/Vis Spectroscopy

UV/Vis Spectrophotometric Method to Test and Evaluate Materials for Specific Applications

ASTM D refers to the standard test methods and practices established by ASTM International for various materials and products. ASTM D standards cover a wide range of industries, including petroleum, plastics, construction, textiles, and more.

The "D" designation in ASTM D stands for "Materials for specific applications". These standards are developed through a rigorous process of research, testing, and consensus among industry experts to ensure accurate and reliable methods for testing and evaluating various materials.