GBT13689

GBT13689, Total:2 items.

The international standard classification for "GBT13689" includes: Chemical analysis .

The Chinese standard classification for "GBT13689" includes: Basic standards and general methods for water treatment agent .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
• GB/T 13689-2007 Water for industrial circulating cooling system and boiler—Determination of copper

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