EISCO 5mL Test Tubes - Pack of 48 - Borosilicate 3.3 Glass - 1mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 3" Tall, 0.5" Diameter

EISCO 5mL Test Tubes - Pack of 48 - Borosilicate 3.3 Glass - 1mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 3" Tall, 0.5" Diameter Our mission is simple; to be TRUSTED by educators, researchers, and scientists throughout the world to design, manufacture, and DELIVER products that allow LEARNING and the development of scientific knowledge. For over 50 years, Eisco Scientific has been manufacturing and selling quality science equipment and supplies worldwide. Eisco Scientific is a multinational corporation, providing products to academic and industrial customers in over 100 countries. The Eisco Industrial division has been created to focus on the needs of industrial and academic research laboratories. Eisco products have been carefully designed by laboratory professionals along-side experienced engineers with quality and durability in mind. They are manufactured with only the highest grade raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments Made of high quality Borosilicate 3.3 Glass Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. Great for organization and storage of spices & craft supplies. Uniform, 1mm walls and beaded rims. 3" (75mm) tall, with an outer diameter of 0.5" (12mm). Inner diameter measures 9mm. Technical Support || Always feel free to reach out to our team for additional information, or to assist you with any questions regarding our laboratory products. If you should receive a damaged or defective item, please get in touch with us and we will be happy to make it right. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. - INDUSTRIAL QUALITY || 5ml (0.16oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass - THIN WALL || Uniform wall thickness of 1mm provides excellent thermal shock resistance - BEADED RIM || Chip & crack resistant, fire polished beaded rims - THERMAL SHOCK RESISTANT || Autoclavable for easy sterilization. Low temperature gradient- can withstand direct flame, high temperatures & thermal shocks - GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. Great for organization and storage of spices & craft supplies - - - - : - : - : - : - :