Glass Microfibre Filter, 90 mm, Grade GF 9, inorg. binder, 70 g/sqm, 100 pc/PAK

Glassfiber Filter - with Binder

Recommended for environmental analysis, control of air and water pollution.

• Made of 100% borosilicate microfibers
• Glass fiber filters retain fine particles up to 1 μm in size from liquids, air and gases even hold aerosols with 0.3 - 0.5 μm.
• The large surface area (approx. 2 m²/g) ensures an extraordinary absorption capacity.
• Extremely low metal content.
• Chemical stability : retains all properties in contact with acid solutions (except hydrofluoric acid) and alkaline solutions at moderate concentrations.
• Stability at high temperatures: retains all properties up to 500 ºC (180 ºC for GF 10).
• High flow rate and high air permeability.

This product is equivalent to: Schleicher-Schüll GF9 -- Whatman GF9 -- Macherey Nagel 85/70BF -- Sartorius 1387/1