Explanation to the standards. IFCC is international standard and used in many countries. DCCT is American standard and is in some countries called NGSP. Mono-S is the old and previous standard for Sweden. JDS is Japanese standard and is also called JSCC. Glucose is in the majority of the world measured in mmol/L but i.e. USA uses mg/dl.

Sources for formulas, see Anders Björns page. There is also a PDF we have used, smaller deviations can be seen with comparisons between the PDF and the converter due to roundings.