Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

WHAGN203NPEPP

Whatman® Mini-UniPrep® G2 standard septum

polypropylene membrane, pore size 0.2 μm, clear vial color, pack of 100

Synonym(s):

Whatman filter, Z759449, syringeless filter

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41104900
NACRES:
NB.24

material

borosilicate glass housing
borosilicate glass plunger (inner storage vial)
polypropylene cap
polypropylene membrane
polypropylene plunger (outer housing)
silicone septa (with PTFE liner)

sterility

non-sterile

feature

cap
graduations: no
nominal force to compress: approximately 25 lb / 11.3 kg
once compressed, equivalent in size to 12 x 32 mm vial

packaging

pack of 100

manufacturer/tradename

Whatman Article No. 29011861 (US reference)
Whatman GN203NPEPP

parameter

50 °C temperature (122 °F) (maximum)

filter capacity

500 μL

color

clear vial color

pore size

0.2 μm

Looking for similar products? Visit Product Comparison Guide

General description

The Whatman Mini-UniPrep G2 is an all in one device that functions both as a filter and a glass autosampler vial for sample preparation prior to UHPLC/HPLC.

  • Liquid stored in glass, reducing leaching (specially with organic solvents)
  • Works well for aqueous based samples
  • Sample only contacts plastic during the actual act of compression
  • Improved solvent evaporation rates
  • Process samples 3X faster than traditional syringe filter method
  • All-in-one device replaces multiple consumables
  • Reduce lab waste
  • Simplify ordering
  • Fewer consumables to store in lab
  • Designed to fit any autosampler that accommodate standard 12 x 32 mm vials

Legal Information

Mini-UniPrep is a registered trademark of Cytiva
Whatman is a registered trademark of Cytiva

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service