Skip to Content
MilliporeSigma
All Photos(3)

Key Documents

4104

Millipore

Centrifree® Ultrafiltration Centrifugal Filters

MWCO 30 kDa, sample volume 1 mL, Ultracel® PL regenerated cellulose membrane

Synonym(s):

Centrifuge concentrator tube

Sign Into View Organizational & Contract Pricing

Select a Size

50 PKG
$414.00

$414.00


In Stock


Request a Bulk Order

Select a Size

Change View
50 PKG
$414.00

About This Item

UNSPSC Code:
41104916
eCl@ss:
36100101

$414.00


In Stock


Request a Bulk Order

material

EPDM rubber O-ring
EPDM rubber seal
Ultracel® PL regenerated cellulose membrane
polycarbonate base
polyethylene cup
styrene-acrylonitrile (SAN) reservoir (for sample)

Quality Level

sterility

non-sterile

packaging

pkg of 50 ea

manufacturer/tradename

Centrifree®

parameter

1 mL sample volume

L

95 mm

device volume

1 mL

diam.

1.6 cm

filtration area

0.92 cm2

working volume

≤1 mL
1 mL

pore size

30 kDa MWCO

shipped in

ambient

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
MRCPRT010UFC201024UFC710008
manufacturer/tradename

Centrifree®

manufacturer/tradename

Microcon®

manufacturer/tradename

Amicon® Ultra

manufacturer/tradename

Amicon® Ultra, Centricon®

parameter

1 mL sample volume

parameter

0.5 mL sample volume

parameter

2 mL sample volume

parameter

15-70 mL sample volume

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

material

EPDM rubber O-ring, Ultracel® PL regenerated cellulose membrane, polyethylene cup, EPDM rubber seal, styrene-acrylonitrile (SAN) reservoir (for sample), polycarbonate base

material

Ultracel® regenerated cellulose membrane (low binding), polyacetal base (membrane support), polycarbonate device top, polypropylene tube (for filtrate/concentrate), silicone O-ring (medical-grade)

material

polypropylene tube (for collection), regenerated cellulose membrane, styrene-butadiene housing

material

polypropylene cap, polypropylene cup (for concentrate/retentate), polypropylene cup (for filtrate collection), polypropylene cup (for sample filter), regenerated cellulose membrane

pore size

30 kDa MWCO

pore size

10 kDa NMWCO

pore size

10 kDa MWCO

pore size

100 kDa MWCO

L

95 mm

L

4.50 cm (1.8 in.)

L

119.7 mm

L

121 mm

General description

  • Separation of free from bound microsolute in serum, plasma, and other biological samples
  • Determine free therapeutic drugs, testosterone, thyroxin
  • Binding studies
  • New drug investigations
  • Deproteinization
  • For research and in vitro diagnostic use


The Centrifree® Ultrafiltration device with Ultracel regenerated cellulose membrane is ideal for separating free from bound microsolutes in serum, plasma, and other biological samples. The device is licensed for research use and in vitro diagnostic use. The device holds a sample volume of 1 mL with a hold-up volume of 10 µL.
PL
The Centrifree® Ultrafiltration device with Ultracel regenerated cellulose membrane is ideal for separating free from bound microsolutes in serum, plasma, and other biological samples. The device is licensed for research use and in vitro diagnostic use. The device holds a sample volume of 1 mL with a hold-up volume of 10 µL.

Features & Benefits:
•Separate unbound (free) therapeutic drugs, testosterone, thyroxin, etc.
•Enables accuracy in binding studies
•Critical for new drug investigations
•Facilitates deproteinization to reduce complexity or matrix interference of biological samples
•For research and in vitro diagnostic use

Applications:
Determination of Free Drugs, Testosterone, Thyroxin or Other Bioactives, Binding Studies, New Drug Investigations
Ultrafiltration

Features and Benefits

50 µL

Physical form

Clear

Legal Information

CENTRIFREE is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids


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

Questions

  1. quelle type de centrifugeuse est nécessaire pour ce produit (vitesse de centrifugation.....) Merci

    1 answer
    1. Centrifree devices require a centrifuge with rotor adapter or carriers that can accept 17 × 100 mm tubes, and is capable of spinning 1,000–2,000 × g.

      Helpful?

Reviews

No rating value

Active Filters

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