Featuring a naturally hydrophilic 0.45um PVDF membrane integrated into an all-in-one syringeless vial, this device combines a self-sampling system, filtration membrane, autosampler vial, and a precut septa cap into a single one-step sample preparation tool. Liquid is placed in the outer vial and dispensed by pressing the inner insert, pushing the sample through the membrane so it is filtered and ready to load into the autosampler. The orange-coded device has a chamber volume of 480ul, a filter capacity of 450ul, and a dead volume as low as 30ul, withstanding a maximum operating temperature of 50C. The construction is PFAS-free and supplied nonsterile in packs of 100.
Key PVDF Membrane Characteristics
- Naturally hydrophilic PVDF membrane wets readily for filtration of aqueous samples
- 0.45um pore size delivers reliable sample clarification and particulate removal for analytical work
- Low protein-binding chemistry helps preserve sample integrity and analyte recovery
- Broad chemical compatibility supports a wide range of HPLC and UHPLC sample matrices
- Color-coded orange membrane aids quick identification of pore size and material
Key Construction Characteristics
- Polypropylene housing with PTFE and silicone septa for an all-in-one filtration device
- Precut (pre-slitted) septa cap ensures easy, clean sample transfer and direct autosampler loading
- 12mm diameter x 32mm height format compatible with most autosamplers and multi-compressors
- 480ul chamber volume, 450ul filter capacity, and 30ul dead volume with a 0.6 bar compression force
- Supplied nonsterile, 100 vials per pack, PFAS-free construction
This syringeless format replaces the separate syringe, syringe filter, glass vial, and cap, reducing waste and the risk of cross-contamination. Each vial delivers consistent, single-step filtration that maintains sample integrity from preparation through analysis. The result is faster sample throughput with reliable, reproducible results.
- Capacity
- Chamber Volume 480µl; Filter Capacity 450µl
- Color
- Orange
- Construction
- Polypropylene housing with PTFE and silicone septa
- Diameter
- 32mm
- Dimensions (W x D x H)
- 12mm dia. x 32mm H
- Holdup Volume
- 30µl (dead volume)
- Material
- Polyvinylidene Fluoride (PVDF)
- Maximum Operating Temperature (°C)
- 50
- Pack Count
- 100
- Pore Size (µm)
- 0.45
- Septa Material
- PTFE and Silicone
- Sterility
- Nonsterile
- Vial Cap Type
- Precut (pre-slitted) septa cap
- Wettability
- Hydrophilic
- Sample Clarification The 0.45um PVDF membrane removes particulates from aqueous and solvent-based samples to produce a clear filtrate ready for analysis.
- HPLC and UHPLC Sample Preparation The precut septa cap allows direct autosampler loading, streamlining chromatography sample prep in one step.
- Particulate Removal Filtration through the inner insert protects analytical instrumentation and columns from particulate fouling.
- Chromatography Vial Preparation The integrated autosampler vial format eliminates separate transfer steps and reduces cross-contamination risk.
- Aqueous Solution Filtration The naturally hydrophilic PVDF membrane wets readily for efficient filtration of water-based samples.
- High-Throughput Sample Prep Compatibility with most autosamplers and multi-compressors supports rapid, reproducible batch processing.