VWR® Screw Cap Microtubes, Secure Sample Storage

VWR® screw cap microtubes - secure storage for valuable samples. VWR® screw cap microtubes provide ultra-pure polypropylene construction, leak-proof caps, and sterile/non-sterile options for reliable lab sample storage.

• Ultra-pure polypropylene (PP): Ensures chemical resistance and compliance with FDA 21 CFR 177.1520 & USP Class VI standards
• High-clarity design: Crystal-clear walls for easy sample visibility
• Secure O-ringed flat caps: ³/₄-turn design for leak-proof sealing and convenient opening/closing
• Versatile temperature performance: Stable from −196 to +121 °C (not recommended for liquid nitrogen immersion)
• Sterile and non-sterile options: Choose pre-sterilized assemblies or convenient non-sterile combo packs
• Multiple formats: Available in the three most commonly used volumes, with conical or skirted/free-standing bottoms for different applications

VWR® screw cap microtubes provide reliable, contamination-free storage for your critical samples, reagents, and biological materials. Designed for durability and clarity, these high-quality tubes are trusted in life science, clinical, and research laboratories worldwide. Ideal for sample storage, molecular biology, PCR, centrifugation, and general lab use.

 : Certified free of detectable DNase, RNase, DNA, and PCR inhibitors. Sterile items are also certified free of detectable endotoxins/pyrogens. Manufactured in compliance with stringent laboratory quality standards.