LLG microcentrifuge tubes PP. LLG Microtubes cover standard volumes for a variety of sample tests. They are available in 0.5ml; 1.5ml and 2.0ml volumes. These standard Microtubes withstand high centrifugal forces; are temperature and chemical-resistant and guaranteed leak free. An innovative and modern new generation of Microtubes with new features. Perfect sealing qualities; excellent chemical stability and optimal construction materials guarantee even better resistance to centrifugal and chemical forces. Easy to open and to close thanks to the improved lid geometry. The 0.5ml tubes have no graduations. Certified DNase; RNase and pyrogen free. Clear in bags. Certified free of DNase; RNase; suitable for microbiology. Guaranteed metal-free. Autoclavability temperature 121°C (250 °F); Pressure 1.05 bar or 15 psi; Time 20 min or less. Centrifugation fixed angle rotor 25000xg; swing out rotor 70000xg.