Tea & Herbal Infusions Europe (THIE), 2018 The Guidelines for Good Agricultural and Hygiene Practice (GAHP) are guidelines to the production and handling of raw materials for herbal and fruit infusions. This document is a revised version of a previous document and has been further developed from both the literature cited in Annex 3 and … Continue a ler Guidelines for good agricultural and hygiene practices for raw materials used for herbal and fruit infusions (GAHP)