Pšenica, raž i njihova brašna, durum pšenica i griz od durum pšenice — Određivanje broja padanja po Hagberg-Perten — Izmena 1
Wheat, rye and their flours, durum wheat and durum wheat semolina - Determination of the falling number according to Hagberg-Perten - Amendment 1 (ISO 3093:2009/DAM 1:2026)