Nalgene™ Membrane and Prefilter Disks (Thermo Scientific™)

Rely on Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks to meet a wide range of laboratory filtration needs. Used in conjunction with either single use or reusable hardware and filter holders, filter disks offer you flexibility and choice to fit many applications. Sterile filter disks are available in materials ranging from nylon, cellulose nitrate, cellulose acetate and glass fiber membranes.

Key Features

  • Sterile membrane disks are optimized for microbial QA/QC testing and feature the highest recovery rates
  • White and black membranes for easy visibility of colonies
  • Gridded membranes are printed with non-toxic ink for easy enumeration of colonies
  • Cellulose nitrate membrane filters have official certification for water quality work

Order Codes

Code Description
DS0281-9000 Catalog Number: DS0281-9000
Unit Size: Case of 100
Material: Glass Fiber
Diameter (Metric): 90 mm
Type: Prefilter
DS0210-4020 Catalog Number: DS0210-4020
Unit Size: Case of 100
Material: Cellulose Acetate
Pore Size: 0.2 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
DS0210-4045 Catalog Number: DS0210-4045
Unit Size: Case of 100
Material: Cellulose Acetate
Pore Size: 0.45 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
DS0205-4045 Catalog Number: DS0205-4045
Unit Size: Case of 100
Material: Cellulose Nitrate
Pore Size: 0.45 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
DS0281-5000 Catalog Number: DS0281-5000
Unit Size: Case of 100
Material: Glass Fiber
Diameter (Metric): 50 mm
Type: Prefilter
DS0281-7500 Catalog Number: DS0281-7500
Unit Size: Case of 100
Material: Glass Fiber
Diameter (Metric): 75 mm
Type: Prefilter
DS0215-4020 Catalog Number: DS0215-4020
Unit Size: Case of 100
Material: Nylon
Pore Size: 0.2 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
DS0215-4045 Catalog Number: DS0215-4045
Unit Size: Case of 100
Material: Nylon
Pore Size: 0.45 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
DS0205-6045 Catalog Number: DS0205-6045
Unit Size: Case of 100
Material: Cellulose Nitrate
Pore Size: 0.45 μm
Diameter (Metric): 47 mm
Type: Membrane Filter
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