Whatman^® Mini-UniPrep^® G2 Standard Septum, Glass Microfiber Membrane, Pore Size 0.45 μm, Clear Vial, Pack of 1000, Whatman (CAT#: STEM-L-5237-LC)

The Whatman^® Mini-UniPrep^® G2 Standard Septum manufactured by Whatman can be used as a filter and glass autosampler vial for preparation of sample before UHPLC/HPLC.

Material: Glass microfiber membrane, borosilicate glass housing, borosilicate glass plunger (inner storage vial), polypropylene cap, polypropylene plunger (outer housing), silicone septa (with PTFE liner)
Vial color: Clear
Sterility: Non-sterile
Graduations: No
Packaging: Pack of 1000
Temperature: 50 °C temperature (122 °F) (maximum)
Filter capacity: 500 μL
Pore size: 0.45 μm

Stores liquid in glass, reducing leaching (specially with organic solvents)
Ideal for aqueous based samples
Sample only contacts plastic during the filtration process
Improved solvent evaporation rates
The sample preparation is 3 times faster than traditional syringe filter method
Reduces lab waste
Reduces consumables stored in lab
Fit any autosampler that hold standard 12 x 32 mm vials

Whatman^® Mini-UniPrep^® G2 Standard Septum, Nylon Membrane, Pore Size 0.2 μm, Clear Vial, Pack of 1000, Whatman (CAT#: STEM-L-5238-LC)