ISO 11866-1:2005|IDF 170-1:2005 Colony enumeration of putative Escherichia coli in milk and milk products Part 1: Maximum likelihood technique using 4-methylgalacto-(β)-D-glucuronide (MUG) (test)
2005ISO 11866-1:2005 Milk and milk products - Enumeration of presumptive Escherichia coli - Part 1: Most probable number technique using 4-methylumbelliferyl--D-glucuronide (MUG)
1997ISO 11866-1:1997 Milk and milk products - Enumeration of presumptive Escherichia coli - Part 1: Most probable number technique