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

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Scope

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.

Basic Data

Standard ID	GB/T 14643.1-2009 (GB/T14643.1-2009)
Description (Translated English)	Examination of bacteria and algae in industrial circulating cooling water -- Part 1: Examination of bacteria formed deposits -- Standard of plate count
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G76
Classification of International Standard	71.040.40
Word Count Estimation	10,185
Date of Issue	2009-05-18
Date of Implementation	2010-02-01
Older Standard (superseded by this standard)	GB/T 14643.1-1993
Regulation (derived from)	National Standard Approval Announcement 2009 No.6 (Total No.146)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the method for measuring industrial circulating cooling water mucus forming bacteria. This section applies to the determination of industrial circulating cooling water suspended in the slime of heterotrophic bacteria. Also applies to the determination of heterotrophic bacteria for industrial circulating cooling water deposition sticky mud. Also applies to raw water, domestic water and other water determination mucus heterotrophic bacteria.