Description of Eisco Labs Borosilicate 3.3 Glass Test Tubes, Pack Of 16, 50Ml Capacity With 1.2Mm Thick Walls And Beaded Rims - High Heat And Chemical Resistance, 5.9 Inches Tall And 1 Inch Diameter
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