1. These cost-effective vials are available in either polypropylene (PP) or polystyrene (PS), each offering distinct features:

PP: Flexible, corrosion-resistant, and fully autoclavable (121°C, 15 psi, 15 min).

PS: Lightweight with high transparency, making it ideal for easy observation and storage.

2. Vials are available in two sizes for each material:

Narrow Vials: 25 x 95 mm

Wide Vials: 28.5 x 95 mm

3. Each package contains 500 vials: 25 vials/bag, 20 bags/case