Low form beakers with spout, made of borosilicate glass, graduated as per ASTM-E960. Eisco Labs Borosilicate glass has the following heat tolerances Strain Point -515°C  Annealing Point 565°C  Softening Point 820°C.

Tall form Beaker with Borosilicate glass spout and graduated as per DIN 12231, ISO 3819 Eisco Labs Borosilicate glass has the following heat tolerance Strain Point -515°C Annealing Point 565°C Softening Point 820°C.