Methods of measurement of liquid flow in open channels. Water level instruments. Specification for the installation and performance of pressure actuated liquid level measuring equipment.
NORMA vydaná dňa 30.7.1971
Designation standards: BS 3680-9A:1971
Note: NEPLATNÁ
Publication date standards: 30.7.1971
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS