Whatman
Pura Disc 13mm GMF Syringe Filters, 0.45um, 500 Pk SKU: 6818-1304

Glass Micro Fiber Syringe Filters, 0.45µm, 13mm - 6818-1304

For researchers requiring consistent baselines in HPLC and dissolution testing, the Glass Micro Fiber Whatman Puradisc 13mm GMF Syringe FIlter, GMF, 0.45µm, 500/pk offers a robust solution for extending instrument life. Driving this clarification performance is a standard Glass Micro Fiber membrane featuring a verified 0.45 pore structure that captures target particulates while minimizing holdup volume. Encasing this critical media is a high-purity polypropylene housing that prevents sample bypass and ensures that every microliter is processed with high fidelity. Meeting the needs of regulated environments, this series supports compliance with stringent purity protocols across pharmaceutical and environmental applications.

Key Glass Micro Fiber Membrane Characteristics

• Glass Micro Fiber membrane with standard affinity
• Standard Binding characteristics
• Standard chemical compatibility
• Refer to compatibility chart
• Verified 0.45 retention rating for clarification

Key Housing Characteristics

• High-purity Polypropylene encapsulation housing
• Luer-Lok/ Luer Slip for secure fitting
• 1.3cm² effective filtration area
• <25µl holdup volume to minimize sample loss

Your laboratory throughput depends on reliable consumables, and these filters are designed to keep your sequences running smoothly, sample after sample. You can rely on the certified integrity of these units to protect your critical samples and instrumentation from damaging contaminants. Elevate the quality of your analytical data today by standardizing on a filtration product built to meet the exact specifications of your applications.

For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.

Burst Pressure (psi)

75psi

Connection Type

Luer-Lok/ Luer Slip

Construction

Polypropylene

Diameter

13mm

Filtration Area

1.3cm²

Holdup Volume

<25µl

Material

Glass Micro Fiber

Maximum Operating Pressure

75psi

Maximum Operating Temperature (°C)

550°C

Pack Count

500

Pore Size (µm)

0.45

Prefilter (Yes/No)

No

Sterility

Nonsterile

Sterilization

Autoclavable 121°C

Volume Throughput (ml)

Up to 10ml

Wetability

Hydrophilic

• General Laboratory Filtration - Increases workflow efficiency by protecting analytical instruments without sacrificing flow rates
• Quality Control Testing - Optimized for delivering reproducible results by removing particulates in standard pharmaceutical protocols
• Particulate Removal - Designed for removing particulates, this filter aids in protecting analytical instruments across diverse sample types
• Research & Development - Supports protocols that need to remove particulates, providing the ability to protect analytical instruments
• Biological Fluid Analysis - Protects sensitive downstream instruments from removing particulates that can cause system failure
• Analytical Sample Prep - Optimized to ensure data integrity by effectively removing particulates before instrumental analysis