BS 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
Gives guidelines for establishing and verifying a conversion relationship between routine method results and anchor method results of the quantitative determination of bacteriological quality of milk. Determines principles, factors influencing conversion relationship, their consequences, pretreatment of tests samples, calculation and verification of a conversion relationship, expression of results and documentation of tests
BS EN ISO 21187:2004 history
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