Skip to Content
MilliporeSigma
All Photos(7)

Key Documents

MMHAWG224

Millipore

Milliflex Oasis® Filtration Unit

pore size 0.45 μm, mixed cellulose esters (MCE) membrane, white filter, volume 250 mL

Synonym(s):

Sterile membrane filtration device made of gridded, mixed cellulose esters membrane for bioburden testing

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116129
NACRES:
NB.79

material

gridded filter
mixed cellulose esters (MCE) membrane
styrene-butadiene device
white filter

Quality Level

agency

EP, USP, JP

sterility

electron beam irradiated

feature

ready-to-use

packaging

pack of 24

manufacturer/tradename

Milliflex Oasis®

filter diam.

49 mm

volume

250 mL

pore size

0.45 μm

suitability

suitable for (suitable for solid cultivation)

application(s)

bioburden testing
cosmetics
pharmaceutical
water monitoring

compatibility

for use with Milliflex Oasis® System

Looking for similar products? Visit Product Comparison Guide

General description

MILLIFLEX OASIS® 250 mL funnel is a ready-to-use, e-beam irradiated filtration unit that combines a funnel and a gridded membrane filter in a single device offering a high-end solution for bioburden testing. The filtration unit is made of Styrene butadiene copolymer and the membrane is made of mixed cellulose esters with 0.45 μm pore size, white gridded and 49mm diameter. The MILLIFLEX OASIS® membrane filter possesses almost twice the surface area of standard membranes enabling faster filtration and the funnel can be easily detached from the membrane filter without the use of any tools. The convex shape of the membrane filter after filtration demonstrates its integrity and prevents air bubbles from being trapped when placed on culture media.

The MILLIFLEX® PROTACT feature protects your samples from secondary contamination and makes the membrane-to-agar contact optimal delivering the most reliable results. The patented sealed membrane filter feature prevents the bypass phenomenon often found with other filtration systems ensures robust read-out.

The MILLIFLEX® AZURE feature combines transparent funnel and all-around filling level indicators for an easy filling from any angle. The innovative filtration unit assembly design prevents any leaks or sample by-pass of the membrane to ensures the right sample volume is filtered.

The MILLIFLEX® RACK&STACK feature also includes a locked lid for safe transportation and incubation.

Application

MILLIFLEX OASIS® 250 mL funnel find its application in Bioburden testing, water monitoring and general microbiological analysis of beer, bottled water. They are widely used in pharmaceutical and cosmetic industry

Legal Information

MILLIFLEX is a registered trademark of Merck KGaA, Darmstadt, Germany
MILLIFLEX OASIS is a registered trademark of Merck KGaA, Darmstadt, Germany

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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