GB/T 6909.1-1986

Methods for analysis of water for boiler and for cooling—The determination of hardness—High hardness

NORMA vydána dne 16.9.1986

The information about the standard:

Designation standards: GB/T 6909.1-1986
Note: NEPLATNÁ
Publication date standards: 16.9.1986
Country: Chinese technical standard
Kategorie: Technické normy GB