Laboratory test tube 1620 Series

borosilicate glassround bottomchemical-resistant

Test tubes with superior performance These Pyrex® borosilicate glass test tubes have superior chemical and heat resistance properties than neutral borosilicate or soda-lime glass tubes. • Conforms to ISO 4142 • High quality test tubes designed and constructed for optimum performance • Manufactured from Pyrex® borosilicate glass which gives superior performance to neutral borosilicate and soda-lime glass - Allows use at temperatures up to 500°C - Excellent resistance to chemical attack