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If any of the items below are ordered for any country other than the UK. The shipping charge will need a special quotation


If you require further help please telephone us on 0113 286 4536 or email: [email protected]

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UV-Vis calibration standards are supplied in 3 sets, or 2 sets of Solution sets.


All sets are issued with a calibration certificate, which is traceable to international standards

The Neutral Density filters are calibrated at 546nm, however additional wavelengths can be specified.