Cholecalciferol, also known as vitamin D₃ and colecalciferol, is a type of vitamin D that is made by the skin when exposed to sunlight; it is found in some foods and can be taken as a dietary supplement. Cholecalciferol is made in the skin following UVB light exposure.
HPC Standards is a manufacturer and distributor of high-purity analytical standards for residue analysis, specialised in the manufacture of reference materials for pesticides, veterinary products, as well as their metabolites and stable isotope-labelled derivatives. They are your competent partner in the fields of food- and environmental analysis.
Currently we have over 10,000 HPC products available to purchase from our website.
