Mineral, spring and table waters as well as drinking waters that are to be marketed.
Qualitative detection of faecal streptococci in mineral water, spring water, table water and other drinking water bottled for distribution to the consumer by means of enrichment culture in double-concentrated azide-glucose broth [1].
Mineral, spring and table waters as well as drinking waters that are to be marketed.
Membrane filtration (MF) and immersion of the filter in single-strength azide-dextrose broth (corresponds to the methods in Annex 2, point 2b of Section 4 (3) of the German Mineral and Table Water Ordinance [1] and ASU Section 64 LFGB L59.00-2) [2].
Mineral, spring and table waters as well as drinking waters that are to be marketed.
Membrane filtration (MF) and placement of the filter on tetrazolium sodium azide agar (Slanetz-Bartley agar) (corresponds to method Annex 2, point 2b of §4 para. 3 of the German Mineral and Table Water Ordinance) [1].