pH value (+25°C): 7-8
Protein (Biuret): ≥65 mg/vial
Dilution: Up to 1:20 recommended
Solubility: Reconstitution of lyophilizate/vial in 1 mL water results in
serum typical solution
Typical concentrations determined by Roche cobas® assays:
Alpha fetoprotein (AFP): 3.5 IU/mL
Carcinoembryonic antigen (CEA): 1.2 ng/mL
Follicle stimulating hormone (FSH): 7.0 mIU/mL
Human chorionic gonadotropin (HCG): 3.0 mIU/mL
Luteinizing hormone (LH): 6.7 mIU/mL
Prolactin: 114 μIU/mL
Prostate specific antigen (PSA): 0.3 ng/mL
PSA free: 0.05 ng/mL
Thyroid stimulating homone (TSH): 1.6 μIU/mL
Troponin T (TN-T): 0.01 ng/mL Appearance: Yellowish lyophilizate
Interference effect: Corresponds to specification
Infectious parameters:
Non reactive HbsAg: Corresponds to specification
Anti HIV 1+2: Negative
Anti HCV: Negative
HIV 1 NAT, non reactive: Corresponds to specification
Stability: At -15 to -25°C within specification range for 24 months