This standard specifies the water quality requirements for heterotrophic bacteria in seawater chilled down water, and adopts a specific method for determining the content of heterotrophic bacteria by plate counting method. It is suitable for determining the number of heterotrophic bacteria in seawater chilled down water and raw seawater. The standard details the reagents, instruments, analytical steps and colony counting methods in the determination process. It provides technical support for accurately assessing the level of microorganisms in seawater chilled down systems, ensuring the hygiene, safety and operation efficiency of the system.
| Status | Active |
|---|---|
| CCS | Z17 | ICS | 07.060;13.060 |
| Release Date | 2017-05-12 00:00:00 | Implementation Date | 2017-12-01 00:00:00 |