UV/Vis Reference Materials

UV/Vis-Reference Materials (Calibration Standards)

Hellma Analytics reference materials for UV/Vis spectrophotometry meet internationally recognized standards (Ph. Eur., USP, DAB, GLP, DIN ISO 9001, ...) and provide the basis for safe and reliable measurement results. Choose from an extensive range of glass filters, liquid filters and filter sets to check your UV/Vis-spectrophotometer according to the following parameters:

European Pharmacopoeia (Ph. Eur.)

The latest version of the European Pharmacopoeia (EP 10), applied since 01 January 2020. The relevant EP 10 chapter, 2.2.25 (Absorption spectrophotometry Ultraviolet and Visible) has undergone an extensive revision in the latest version, that you can read more about here » EP 10

United States Pharmacopeia (USP)

The latest version of chapter USP <857> (Ultraviolet-Visible Spectroscopy) of the United States Pharmacopeia (42nd edition) has been in effect since December 1st, 2019. Compared to the previous version, there have been some changes and important innovations that we have summarized for you here » USP<857>