Company | Ampoules | Tubes | Vials | Lab Glassware | Technical Data | Enquiry Serum Vials Serum vials are available in both clear and amber Borosilicate Type I glass. Due to its closely held tolerances and uniform wall thickness, these vials is ideal for Lyophilization (freeze drying). These vials can be shrink-wrapped or packed in corrugated plastic trays to reduce contamination by particulates. Available in 5ml to 60 ml capacity. Contact us for your size requirements. Screw Threaded Vials All screw thread vials are manufactured from clear or amber Type I Borosilicate glass are available in a variety of sizes. These vials are useful in the clinical, research, industrial and consumer markets, including storage of reagents, standards and samples, and packaging of certain pharmaceutical products. These vials can be shrink-wrapped or packed in corrugated plastic trays to reduce contamination by particulates. Available in 5ml to 60 ml capacity. Contact us for your size requirements.