Screw Cap Micro Tubes, 0.5 mL

Screw Cap Micro Tubes

Thermo Scientific™ Screw Cap Micro Tubes provide secure, short-term sample storage at low temperatures. Designed for biological applications, these robust tubes ensure sample integrity with externally threaded, ultra-clear, and UV-protective amber tube options.

Features

• Conical and free-standing designs: Allow for efficient sample retrieval
• Screw caps with O-rings: Create a secure seal to prevent leaks
• Tethered screw caps: Stay attached while rotating fully for convenience
• UV-protective amber tubes: Ideal for light-sensitive samples
• Graduation marks: Provide precise sample reference
• External ribs on free-standing tubes: Enable single-handed operation in serrated racks
• Compatible with automated systems: Designed for seamless workflow integration

Quality & Packaging

• Manufactured from virgin polypropylene: Ensures durability through boiling, freezing, and centrifugation
• Certified free of RNase, DNase, DNA, endotoxin, pyrogen, and PCR inhibitors: Ensures purity
• Nonsterile tubes: Individually sealed bags of 50 to prevent cross-contamination
• Sterile tubes: Prepackaged with caps screwed onto tubes
• Color options: Blue, Green, Orange, Red, Yellow, Mixed, and natural tethered screw cap with O-ring

Specifications

• Volume Sizes: 0.5 mL, 1.5 mL, and 2.0 mL
• Material: Virgin polypropylene
• Cap Type: Screw cap with O-ring
• Sterility Options: Sterile and nonsterile