STAS SR 13178-2-1994 动物饲料.细菌化验 推定大肠杆菌和推定埃希氏菌属大肠菌的最有可能数测定
Animal feeding stuffs. Bacteriological examination. Determination of most probable number of presumptive coliform bacteria and presumptive Escherichia coli
Prezentul standard stabile?te metoda de determinare a num?rului probabil de bacterii presupuse coliforme ?i de Es-cherichia coli, din nutre?urile combinate ?i materiile prime furajere de origine animal? (f?in? de carne, f?in? de pe?te, f?in? de oase, f?in