GB/T 12147-1989

Analysis of water used in boiler and cooling system--Determination of electrical conductivity of pure water

NORMA vydaná dňa 29.12.1989

The information about the standard:

Designation standards: GB/T 12147-1989
Note: NEPLATNÁ
Publication date standards: 29.12.1989
Country: Chinese technical standard
Kategória: Technické normy GB