Laboratory Tests

Laboratory Tests




Porcelain by Holst is regularly checked by neutral institutes and laboratories for its suitability as a food contact material. Only when we receive a written certification that our product is suitable of coming in contact with food items, it is placed on the market.

our partners for these checks are:

  • TÜV-Rheinland, Köln
  • SGS Global Group
  • Institut Fresenuis

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qualities of Holst porcelain