真空过滤歧管（带收集瓶）

Manifolds Vacuum Filtration（with collection bottle）can be used for chemical analysis, health inspection, biopharmaceutical and pesticide, petroleum, environmental protection testing and other aspects of sample filtration to detect and remove particles and bacteria in liquids.

特征：
1.Solvent filter adopts high quality borosilicate glass material, uniform wall thickness, no bubbles, beautiful appearance, can be used for high temperature and high pressure sterilization, good sealing performance, fast flow rate, standard grinding.
2.The device is lined with a microporous filter membrane.

Glass material specification:
Our product use the high borosilicate glass that expansion coefficient is 3.3 and meet ISO3585 and ASTM E438 one grade
A standard. This glass mainly features is high stability, low expansion coefficient, high temperature resistance, water resistance,
acid resistance alkali resistance.

The chemical characteristics : Thermal expansion coefficient: ( 0- -300℃ ) 3.3×10-6K-1
Resistance to water: 1 grade
Annealing temperature: ( ℃) : 560
Acid resistance: 1 grade
Softening point: ( °C) : 820
Alkali resistance: A2 grade
Density (g/cm): 2.23