Centrifuge Tubes KIRGEN // KG2621 // Centrifuge Tube 15 ml, Conical bottom HDPE, flat, screw cap, // 50/rack, 10rack/cs KIRGEN // KG2821 // Centrifuge Tube 50 ml, Conical bottom HDPE, flat, screw cap, // 25/rack, 20rack/cs • Quality PP material, ultra-transparent wall, easy to observe • Sterile, DNAse/RNAse free, non-pyrogenic Leak-proof seal design, a convenient single-hand operation switch • High-precision mold, minimize sample residual • Blue graduations printed to max volume, large white writingarea for easy sample identification • Extreme temperature range between -80°C and -20°C • Maximum centrifugal force to 9500×g and 8500×g respectively CFDA certiϐied products