HG/T 20524-1992(条文说明)
Unified regulations for the design of circulating cooling water treatment and dosing devices in chemical enterprises (English Version)

Standard No.
HG/T 20524-1992(条文说明)
Language
Chinese, Available in English version
Published By
Professional Standard - Chemical Industry
Status
 2007-04
Replace By
HG/T 20524-2006
Latest
HG/T 20524-2006



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