100PK Test Tubes, 25mL, 18x150mm - Rimless - Light Wall, 1.2mm Thick - Marking Spot - Borosilicate Glass

INDUSTRIAL QUALITY || 25mL (0.84oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass. Each tube features white, printed specifications and a marking spot LIGHT WALL || Uniform wall thickness of 1mm provides excellent thermal shock resistance RIMLESS || Flat, fire polished rims make these tubes ideal for culture testing SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Low temperature gradient - can withstand 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 Pack of 100 rimless Test Tubes with 25mL capacity, made of high quality borosilicate 3.3 glass. White printed specifications and marking spot. Tubes feature fire polished, flat