Samplepack CLHP & CPG Whatman™ Cytiva

Regenerated cellulose membrane

Regenerated Cellulose (RC): The RC membranes in the Whatman™ range are made from pure
Cellulose and contain no additional wetting agent.

Features and Benefits:
Spontaneous wetting, wet strength, suitable for organic & aqueous media, mechanically stable, usable up to 180°C, sterilizable pore sizes of 0.2 μm, 0.45 μm and 1 μm, high chemical resistance for solvents such as ACN, MeOH as well as many acid & alkali details (see compatibility list).

SPARTAN™ syringe filters with RC membrane, HPLC certificates for each batch: tested and certified free of UV absorbing substances with water, methanol and acetonitrile at 210 and 254 nm. Diameter: 13 or 30 mm, dead volume after air purge: 10μl / 50 μl, pore sizes: 0.2 or 0.45 μm.

RC 55, RC 58 membrane filters for mobile phase filtration: 75 μm thickness, different diameters, pore size 0.45 or 0.2 μm.

Whatman™ Mini-UniPrep™ | Mini-UniPrep G2™
«All-in-one» filter and autosampler vials made of plastic PP or glass, after squeezing equal in size to a vial of size 12 mm × 32 mm, dead volume after air purge for PP 50 μl, glass 170 μl, pore sizes: 0.2 μm or 0.45 μm, special hand compressor for glass and 6-place compressor for PP vials.

GD/X™ syringe filter
For difficult to filter samples with prefilter made of multilayer glass fiber filter, diameter: 13 / 25 mm, dead volume after air purge: 50 μl / 250μl, pore sizes: 0.2 μm and 0.45 μm.

Samplepack contains: 12.4630.01, 12.4630.05, 12.4102.02, 12.7802.05, 12.7800.30 and 12.6870.45