PP, graduated, autoclavable, PP screw cap with silicone seal.

• Can withstand centrifugation to 17000×g
• Ideal for storage of serum and blood samples as well as for boiling and centrifugation
• Positive sealing screw cap with silicone seal
• Fast opening and closing with 1¹/₄ turn of cap
• Operating range: −196 to +121 °C, suitable for freezing samples in the gas phase of liquid nitrogen at −196 °C

*without graduations