Ultra-thin tube walls provide uniform and efficient heat transferAvoid sample loss from evaporation with easy open and close capsAngled attached caps prevent interference when several strips are racked simultaneouslyCertified RNase/DNase/PCR Inhibitor/DNA-free and non-pyrogenic to ensure reliable experimental results230461 and 230462 strips feature easily separable tubes to customize strips230463 strips feature robust inter-well linkages, increasing stability and preventing spillsWhite tubes with attached optically clear caps enhance weak fluorescent signals (230465)All flat caps (excluding 230455) are optically clearTube only strips feature molded tube numbers