With screw closure.

When using the 250 ml bottles in the Sorvall GSA rotor, use adapter Cat. No. 525-2300. At maximum rated speeds, sealing cap assemblies are required, please see Cat. Nos. 525-2913, 525-2914 or 525-2915.

PPCO
Translucent, autoclavable. Excellent chemical resistance.
Withstands forces up to 13 200×g for 250 ml, 4800×g for 500 ml and 7100×g for 1000 ml.

HDPE
Translucent.
Withstands temperatures down to –100 °C and forces up to 8000×g.

PC
Transparent, autoclavable.
Withstands forces up to 27500×g for 250 ml, 13 700×g for 500 ml and 7100×g for 1000 ml.

FEP
Translucent, autoclavable. Resistant to acids, bases or solvents. Excellent for chloroform and phenol extractions.
Withstands temperatures from –100 to +150 °C and forces up to 4000×g.