Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks

Catalog No.	Pore Size	Diameter (Metric)	Material	Color
09-740-13	0.2 μm	47 mm	Cellulose Acetate	White
09-740-14	0.45 μm	47 mm	Cellulose Acetate	White
09-740-21	0.45 μm	47 mm	Cellulose Nitrate	White
09-740-22C	-	90 mm	Glass Fiber	-
09-740-23	-	50 mm	Glass Fiber	-
09-740-24	-	75 mm	Glass Fiber	-
09-740-5B	0.2 μm	47 mm	Nylon	White
09-740-5C	0.45 μm	47 mm	Nylon	White
09-740-22	0.45 μm	47 mm	Cellulose Nitrate	Gray

Catalog No. 09-740-13 Supplier Thermo Scientific™ Supplier No. DS02104020

Description

Carry out particulate and microbial analysis with these filter membranes. Available in various forms for water quality work, cold sterilization or sample clean up.

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.

• 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

Certifications

Meets EPA and APHA standards for water quality work

Specifications

• Autoclavable: Autoclavable
• Color: White
• Filter Type: Membrane Filter
• Material: Cellulose Acetate
• Pore Size: 0.2 μm
• Sterility: Non-sterile
• No. per Case: 100
• No. per Pack: 100
• Diameter (Metric): 47 mm