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See Chinese contents: GB/T 14643.1-2009 GB/T 14643.1-2009: Examination of bacteria and algae in industrial circulating cooling water -- Part 1: Examination of bacteria formed deposits -- Standard of plate count
This Part of GB/T 14643 specifies examination of bacteria formed deposits in industrial circulating cooling water. This part applies to the examination of heterotrophic bacteria in suspended slime in industrial circulating cooling water, and the examination of heterotrophic bacteria in deposited slime in industrial circulating cooling water. It also applies to the examination of slime heterotrophic bacteria in raw water, domestic water and other water.
