Entbehrlich.es

Wissen aus der Wikipedia

ISO 3103
2016-05-13

Endlich mal ein sinnvoller Standard. 9001? 27001? Vergiss das.

ISO 3103 is a standard published by the International Organization for Standardization (commonly referred to as ISO), specifying a standardized method for brewing tea, possibly sampled by the standardized methods described in ISO 1839.

Quelle: ISO 3103

Danke an @moschlar!