Buy B4 Viscosity Cup at Labtex Bangladesh, designed for precise measurement of fluid viscosity in paints, coatings, and chemicals. This high-quality brass cup, compliant with IS 3944 standards, ensures accurate flow time readings for quality control and research applications. Ideal for laboratories and industrial settings, it comes with a sturdy stand for stability. Order now for reliable B4 viscosity cups with fast delivery and competitive prices at labtexbd.com!​