Also designed for oil-free operation, the inside of these tubes has a polished surface, a conical shape and a round bottom for maximum sample recovery. They offer optimum contact with thermal cycler blocks. Their ultrathin wall design will ensure rapid thermal transfer and a significant reduction in cycle and PCR reaction time. Graduated in 0.1 ml increments.

Attached hinged caps are either dome or flat-topped and provide positive sealing during thermal cycling stages. They will prevent evaporation while being easily opened and closed with one hand. Choice of colorless and four non-cytotoxic and non-metallic colors for visual coding of samples. Packed in tamperproof resealable bags. Autoclavable.

Product Features:

• Domed cap provides a snap shut positive seal
• Pierceable flat cap
• Attached cap allows opening and closing with one hand
• Etched writing surface for sample identification
• Graduated in 0.1 ml increments
• Ultrathin wall
• See-thru polypropylene
• Round bottom makes tube easy to empty