Pall GN-6 Sterile Membrane Filters, 0.45um, 47 mm, White, Gridded, Pk 200

• Certified for the microbiological analysis of potable, waste, process, and natural waters in accordance with the MF Technique referenced in Standard Methods for the Examination of Water and Wastewater, 20th edition, and the U.S. EPA's Microbiological Methods for Monitoring the Environment, 600/8-78-017.
• Ideal for isolation and enumeration of Total and Fecal Coliforms, E. coli, Fecal Streptococcus, fungi, and other heterotrophic organisms.

Filter Media

Hydrophilic mixed cellulose esters

Pore Size

0.45 µm

Typical Thickness

152 µm (6 mils)

Typical Filter Weight

4 mg/cm2

Typical Water Flow Rate

> 65 mL/min/cm2at 0.7 bar (70 kPa, 10 psi)

Maximum Operating Temperature – Water

74 °C (165 °F)

Typical Moisture Pick-up

< 1% after 24 hr at 48% relative humidity at 23 °C (73 °F)

Extractables - Boiling Water

< 2%

Minimum Bubble Point - Water

1.8 bar (180 kPa, 26 psi)

Recovery

(measured vs. control) > 90% E. coli

Refractive Index

1.512

Sterilization

Provided gamma irradiated or non-sterile
Autoclavable if desired at 121 - 123 °C (250 - 253 °F) at 1.0 bar (100 kPa, 15 psi) for 15 - 20 min