BS EN ISO 21187:2005 Milk. Quantitative determination of bacteriological quality. Guidance for establishing and verifying conversion relationship between routine method results and anchor method results
2021BS EN ISO 21187:2021 Milk. Quantitative determination of microbiological quality. Guidance for establishing and verifying a conversion relationship between results of an alternative method and anchor method results
2004BS EN ISO 21187:2005 Milk. Quantitative determination of bacteriological quality. Guidance for establishing and verifying conversion relationship between routine method results and anchor method results
2004BS EN ISO 21187:2004 Milk - Quantitative determination of bacteriological quality - Guidance for establishing and verifying conversion relationship between routine method results and anchor method results