Nutrient carrier for the quantitative determn. of bacteria and fungi - comprises two layers each of which contains an inhibitor for the outer species

摘要

carrier contains =1 nutrient layer for bacteria and/or fungi in which the bacterial nutrient layer contains a fungistat (I) and the fungal nutrient layer contains a bacteriostat (II). The appts. is esp. used to evaluate aqs. cooling lubricants and is simple and rapid in use. Separate determns. may be carried out and the appts. may be used by nontechnical personnel.