·由膨胀系数33的低溶出硼硅玻璃制成。符合USP type I标准和ASTM E438, type I标准，A级。
Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate. Grinding efficiency is greatly improved when this tube is used.
· This ground glass model is ideal for connective tissue such as muscle, heart and lung
· Construction is strong enough to allow the pestle to be motor-driven
· Pestles are designed to be used with 788000 stirrer adapters
· Replacement components are available and completely interchangeable
· Clearance between pestles and tubes is 0.004” to 0.006”
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements