The NCTC and NCPF LENTICULE discs are now produced by Merck (previously Sigma-Aldrich). Please visit their website to search the product listings.
Please note the Norovirus and Hepatitis A virus LENTICULE discs continue to be available from Public Health England.
|They are produced in accordance with the recognised International Guide ISO Guide 34:2009 General requirements for the competence of reference material producers.|
LENTICULE is a trade mark of Public Health England. The method of preparation and the LENTICULE discs themselves are subject to the International Patent Application published as WO 01/05941.
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