BIOREF`s controls are in liquid form with a human serum matrix comparable to a patient`s serum. Due to their liquid form our controls can be used directly and economically. The shelf life of our products is up to 5 years at a storage temperature of -20°C. At 4°C the controls are stable over long periods of time. The refrigerated stability of the controls depends on the analytes included and ranges from a few weeks to several years. Our controls are stable in liquid form, but it is also possible to lyophilize our products.
Liquid
Ready to use
Economically
Easy to handle
Human serum matrix
Comparable to patient serum
Stable as liquid
Storage in the refrigerator for direct use for many month for most analytes
Long-term storage in freezer for 5 years (Batch-constant)
No freeze-drying needed, but possible
Properties of control sera and corresponding product types
-
Matrix: - Human Serum -
Shelf life (-20°C): - 5 years -
Stability (4°C): - ≥ 12 months:
12 months:
~ 1 month: - Most of the Tumor markers, Spinal fluid Markers
Allergy IgEs, Plasma Proteins, Thyroid Hormones, Fertility Hormones
Cardiac marker
Customized
As a manufacturer of customized controls BIOREF will be happy to produce controls according to your needs concerning
analyte content
many different analyte compositions possible
analyte concentrations
normal & pathologically high concentrations for all analytes, for a lot of analytes also particular low concentrations
number of levels
as many as you want/prefer
filling
bottles, small vials
labelling
label with your label