Wuxi Nest Sample Vials Screw Cap with Sealing Ring, Flat Cap, Green, Sterile Bag Package, 500 pcs/pack, 4 packs/case, 2000 pcs/case , 633981G

Flat screw caps with silicone sealing ring for Wuxi Nest sample vials, sterile and supplied in bag packaging. The caps are designed to provide secure, leak-resistant closure for Nest sample/cryogenic vials and are intended for sample collection, transport and storage in molecular biology, proteomics and related laboratory workflows. Packaging is 500 pieces per bag, 4 bags per case (2000 pieces per case).

Key Features:

• Cap style: Flat screw cap with silicone sealing ring
• Color: Green
• Sterility: Sterile (E-beam sterilized, SAL=10⁻⁶)
• Packaging: 500 pcs per bag; 4 bags per case (2000 pcs/case)
• Material compatibility: Designed for use with Nest sample vials made of USP Class VI polypropylene
• Leakproof performance: Passes negative pressure test to -0.95 bar
• Centrifuge resistance (vial system): Supports up to 20,000 x g

Advantages:

• Silicone O-ring delivers secure, leak-resistant sealing for safe sample transport and storage
• Sterile, E-beam processed product reduces risk of biological contamination for molecular workflows
• Color-coded (green) caps enable fast visual identification and sample differentiation
• Bulk bag packaging (500/pack, 4 packs/case) supports lab inventory needs and reduces repackaging