Ca (Calcium) ionised

Serum or heparin-plasma 0.5 ml
(centrifuged and pipetted off immediately after collection (plasma) or centrifuged and separated shortly after coagulation (serum) and under exclusion of air)

ISE

2–3 working days

• Ionised Ca represents the biologically active part of the total calcium.
• The sample should be collected without air (e.g. vacutainer system). The instructions can be requested from us.
• This service may not be available in some countries.