- Sterile or non-sterile
- With or without cap
- Color: natural
- Bottom: conical or self-standing
- Dnase/Rnase-free, non-pyrogenic
- Autoclavable at 121°C and freezable to -80°C
- Maximum rotate speed 25'000xg
- Flat & frost caps surface together with smooth & frosted body surface
Package: 500/5000 plastic bag/case