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

Screw caps for sample vials with a flat top design and integrated sealing ring, supplied sterile for laboratory use. These purple, externally threaded caps are intended to close and seal screw-cap micro tubes and sample vials to protect liquid samples during handling and short-term storage. Packaged in sterile bags for use in aseptic workflows and routine liquid handling applications.

Key Features:

• Cap style: Flat (flat top) screw cap with sealing ring
• Color: Purple (violet)
• Sterility: Sterile (bag package)
• Packaging: 500 pieces per bag, 4 bags per case (2000 pieces per case)
• Intended use: For screw-cap micro tubes / sample vials

Advantages:

• Integrated sealing ring provides an improved seal to reduce leakage and contamination risk
• Sterile bag packaging supports aseptic handling and reduces contamination during dispensing
• Bulk packaging (500 pcs/bag; 4 bags/case) supports high-volume laboratory workflows and inventory efficiency