1.5ml Microcentrifuge Tubes - Natural Color, 500 pcs/pack

1.5ml Microcentrifuge Tubes - Natural Color Features: Designed to withstand the stresses of high speed centrifugation of 23, 000 RCF in a fully supported rotor Made from high quality medical grade polypropylene Transparent wall permits easy viewing of tube contents Attached flat cap for labeling and with writing area on the side of the tube RNase & DNase Free Working temperature: stable from -20CC to 121CC (Autoclavable) Accurate graduation marks: 0.1ml, 0.5ml, 1.0ml and 1.5ml Thumb-friendly beveled lip convenient one-hand operation