FEATURES Manufactured from prime virgin polypropylene Temperature range: stable from -20°C to 100°C Tested to withstand centrifugation of 6,000 RCF in a fully supported rotor Non-sterile Autoclavable in open state Certified RNase, DNase and endotoxin-free on a lot by lot basis for highest sample integrity Extra transparent caps allow for RT-PCR applications PACKAGING Shipped in re-sealable plastic bags packed in individual boxes-keeping them contamination-free and easily stored 0.2ml single PCR tubes: 1,000 tubes/pack, 10 packs/case TUBES DESIGN Ultra Thin-Wall Tubes provide faster heating and cooling than standard tubes, more efficient heat transfer, and shorter ramping times Conical bottom design fits most of PCR machines CAPS DESIGN Dome cap for easy piercing or labeling Unique cap design eliminates popping during cycling and incubation stages Ideal for Real-Time PCR(qPCR)