ISO 4831:1978
Microbiology — General guidance for the enumeration of coliforms — Most probable number technique at 30 degrees C

Standard No.

ISO 4831:1978

Release Date

1978

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 4831:1991

Latest

ISO 4831:2006

ISO 4831:1978 history

• 2006 ISO 4831:2006 Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of coliforms - Most probable number technique
• 1991 ISO 4831:1991 Microbiology; general guidance for the enumeration of coliforms; most probable number technique
• 1978 ISO 4831:1978 Microbiology — General guidance for the enumeration of coliforms — Most probable number technique at 30 degrees C