EISCO 16PK Test Tubes, 50ml – Borosilicate 3.3 Glass – 1.2mm Thick Walls, Beaded Rim – Superior Heat & Chemical Durability – 5.9″ Tall, 1″ Diameter

Features

• INDUSTRIAL QUALITY || 50ml (1.7oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass
• THIN WALL || Uniform wall thickness of 1.2mm 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