producing "a cupful of liquid that is almost, but not quite, entirely unlike tea" - h2g2

I think the song TUSA, in which Ginger Baker describes the process of making Tea is also a required reference for any articles on the topic.

- https://m.youtube.com/watch?v=DTuXBoA688Y

The ISO link[1] says this standard has been withdrawn however.

[1] https://www.iso.org/obp/ui/#iso:std:iso:3103:ed-1:v1:en