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We have an extensive selection of borosilicate laboratory glassware matched by an unparalled sales and technical team composed of experienced bench chemists who can readily assist you with product selection and application questions.

All glassware (unless noted otherwise) meets ASTM Specification E428, Type 1, Class A, and is made fom Scott Duran® (Kimble KG-33, Pyrex® 7740) glass or equivalent.  Specifications:

Property Value
Maximum short time use temperature 500 °C
Annealing point 560 °C
Softening point 815 °C
Working temperature 1,270 °C
Linear coefficient of expansion 32.5 x 10-7/°C
Refractive index 1.473