• These popular 50ml sterile conical bottom centrifuge tubes are made of ultra clear polypropylene copolymer. For holding extended semen during centrifugation. Printed graduations and smooth inner walls for easy filling and sample preparation.
• Autoclavable at 122°C. Freezable to -90°C.
• Thick wall construction for high speed operation, centrifuge to 15,000g, leak-proof packaging, RNase-, DNase, and endotoxin free, FDA CFR21 Compliant. 29mm dia x 115m length.
• 25 sterile tubes per rack.