1. A non . 1982 Bacillus cereus. Determination in foods. Method No. 67 2nd edn Nordic Committee on Food Analyses (NMKL), c/o Technical Research Centre of Finland, Food Research Laboratory, PO Box 203, SF-02150 Espoo, Finland
2. A non . 1986 Aerobic microorganisms. Enumeration at 30°C in meat and meat products. Method No. 86 2nd edn Nordic Committee on Food Analyses (NMKL), c/o Technical Research Centre of Finland, Food Research Laboratory, PO Box 203, SF-02150 Espoo, Finland
3. A non . 1990a Campylobacter jejuni/coli. Detection in foods. Method No. 119 2nd edn Nordic Committee on Food Analyses (NMKL), c/o Technical Research Centre of Finland, Food Research Laboratory, PO Box 203, SF-02150 Espoo, Finland
4. A non . 1990b Coliform bacteria. Detection in foods. Method No. 44 3rd edn Nordic Committee on Food Analyses (NMKL), c/o Technical Research Centre of Finland, Food Research Laboratory, PO Box 203, SF-02150 Espoo, Finland
5. A non . 1991 Salmonella bacteria. Detection in foods. Method No. 71 4th edn Nordic Committee on Food Analyses (NMKL), c/o Technical Research Centre of Finland, Food Research Laboratory, PO Box 203, SF-02150 Espoo, Finland