Manufactured with the application of originally designed aseptic filling technology to meet the highest quality standards. USP and pharmacopeia class raw materials used for manufacturing in the GMP certified manufacturing site. We offer CE class III product certified by TUV Nord having shelf life of 18 months, that can be stored at temperatures between 2 and 25 Celsius, packed in EVA bags. Our bags are optimised for organs’ perfusion – equipped with high flow spike port, injection port and are available in 1 and 2 liter volume.

Belzer UW® Cold Storage Solution (University of Wisconsin Solution) 

University of Wisconsin formula solution. The first intracellular-like preservation medium.


Pentafraction (HES)50 g50 g/L
Lactobionic Acid (as Lactone) 35.83 g105 mmol/L
Potassium Phosphate monobasic3.40 g25 mmol/L
Magnesium Sulfate heptahydrate 1.23 g5 mmol/L
Raffinose pentahydrate 17.83 g30 mmol/L
Adenosine1.34 g5 mmol/L
Allopurinol0.136 g1 mmol/L
Total Glutathione0.922 g3 mmol/L
Potassium Hydroxide 5.61 g100 mmol/L
Sodium Hydroxide /Hydrochloric Acid  qs pH: 7.4
Water for Injection  qs 1000 mL

Belzer UW® Cold Storage Solution (University of Wisconsin Solution) is a clear to light yellow, sterile, non-pyrogenic solution intended for the flushing and the hypothermic storage of organs. The product has an osmolality of approximatively 320 mOsm/kg sodium concentration of 29 mEq/L, potassium concentration of 125 mEq/L and a pH of approximatively 7.4 at room temperature.