Featuring a naturally hydrophilic Nylon 66 filtration membrane sealed inside a one-step sample preparation device, these syringeless filter vials integrate an autosampler vial, filtration membrane, plunger insert, and precut septa cap into a single unit. The liquid sample is placed in the outer vial and dispensed by pressing the inner insert, pushing the sample through the 0.2um membrane so it is filtered and ready for analysis in a single press. With a 480ul chamber volume and 450ul filter capacity, the device measures 12mm in diameter by 32mm in height and operates with a compression force of 0.6 bar.
Key Nylon Membrane Characteristics
- Naturally hydrophilic Nylon 66 membrane wets out evenly and does not require wetting agents that can interfere with biological processes
- 0.2um pore size for clarification and particulate removal in analytical sample preparation
- Broad compatibility with aqueous and alcoholic solvents and solutions
- Superior strength and dimensional stability for use with automated equipment
Key Construction Characteristics
- Polypropylene (PP) housing with a precut septa cap for easy, clean sample transfer
- Light blue color-coded cap identifies membrane type and pore size at a glance
- Nonsterile, supplied 100 per pack
- 480ul chamber volume, 450ul filter capacity, with dead volume as low as 30ul
- Maximum operating temperature of 50°C
The integrated design delivers efficient, reproducible filtration in a single step, reducing sample loss and preserving sample integrity. Compatibility with most standard HPLC and UHPLC autosamplers makes these vials well suited to high-throughput analytical workflows. By combining filtration and sample containment in one device, they help reduce cross-contamination risk and protect downstream columns from particulate fouling.
- Capacity
- 450 µl
- Color
- Light Blue
- Construction
- Polypropylene (PP) housing
- Diameter
- 12 mm
- Dimensions (W x D x H)
- 12 mm dia. x 32 mm H
- Holdup Volume
- 30 µl
- Length
- 32 mm
- Material
- Nylon
- Maximum Operating Temperature (°C)
- 50
- Pack Count
- 100
- Pore Size (µm)
- 0.2
- Septa Material
- Precut Septa
- Sterility
- Nonsterile
- Vial Cap Type
- Precut Septa Cap
- Wettability
- Hydrophilic
- HPLC and UHPLC Sample Preparation Filters and contains samples in a single device compatible with most standard autosamplers, eliminating separate syringes, filters, and vials.
- Sample Clarification The 0.2um Nylon membrane removes particulates from aqueous and alcoholic solutions prior to analysis.
- Chromatography Sample Prep Delivers clean, particle-free filtrate ready for direct injection, protecting columns and extending needle life.
- Filtration of Aqueous Solutions The naturally hydrophilic membrane wets out evenly without wetting agents, ideal for buffer and aqueous sample processing.
- Analytical Method Workflows The one-step press-and-go process speeds preparation and reduces cross-contamination across high-throughput analytical labs.