Total Creatine Kinase, CK
Serum or Plasma
RCHSD Chemistry
LAB62
As received
3 hrs
1 hr
Minimun 3.0 ml blood
Light Green (Lithium Heparin PST)
Red top tube also acceptable
0.3 ml plasma (or serum)
0.3 ml plasma (or serum)
Centrifuge & separate
NOTE: For small infants, 0.6 ml in light green microtainer is acceptable
82550
01-11-06