PureAmp 0.2mL PCR tubes and strips are available in seven different configurations including single tubes, eight strips, domed caps, and flat caps. Optically clear caps, and white tubes (for optimal fluorescence reflectivity) are also available for qPCR applications. PureAmp 0.1mL Low Profile PCR tubes and strips are available in three different color/texture configurations, all intended for qPCR applications: Clear, White, and Frosted. All PureAmp PCR Tubes and Strips are precision manufactured to maintain tight dimensional tolerances of ultra-thin wall thickness, for improved thermal transfer. PureAmp PCR Plastics are certified free of RNase, DNase, DNA and PCR inhibitors, and are made of heat resistant medical-grade polypropylene. RNase, DNase, DNA, and PCR inhibitor free 0.2mL or Low Profile 0.1mL options Ultra-thin, uniform wall thickness White and frosted tubes for enhanced qPCR results