Material:glass

Color:ttransparent

Joint size:24/40

Size:155mm

Diameter:20mm

Features:
1.This product is a low expansion， high temperature， high strength， high hardness， high light transmittance and high chemical stability.
2.It is a chemical commonly used in experiments with heating the reaction vessel， and versatile.

1.Pay attention to the use of filter plate on both sides of the positive and negative pressure should not be greater than 9.8*10 Pascal (1 kg / cm).

2.The filter should be paid attention to in the process of heating or cooling.

3.Glass filter in use should not be filtered hot concentrated hydrofluoric acid，phosphoric acid， cold or hot concentrated alkaline solution.