Polypropylene Vials with Caps & Septa
Polypropylene autosampler vials with caps and septa, for samples where glass interaction is a concern.
Overview
Polypropylene vials are used where analytes adsorb onto glass surfaces or where the sample matrix attacks glass — fluoride, strongly alkaline and certain ionic samples in particular. The tapered internal profile draws the sample down for low-volume recovery without a separate insert.
Key features
- Polypropylene construction avoids glass-surface interaction
- Tapered internal profile supports low-volume recovery
- Supplied with matched caps and septa
- Suitable for fluoride, alkaline and ionic sample matrices
- Lower breakage risk in high-throughput handling
Applications
- Ion chromatography and aqueous samples that attack glass
- Trace analytes prone to adsorption on glass surfaces
- High-throughput environments where breakage is a concern


