Hawksley's Cristaseal is a Wax Plate haematocrit sealant, that is an effective and easy method to reliably seal capillary tubes after taking samples. Cristaseal is arranged with a simple clear numbering system to identify individual tubes.
- Dependable non-shrink, non-drying, wax seal
- Simple numbered stations to retain the capillary tubes
Quicker than flame sealing, which can haemolyse the blood.