Стандарты ON

ÖNORM EN 17215:2019-06

Действует

Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods

Описание Изменения Ссылки Версии

Ссылочные документы

ÖNORM EN ISO 3696:1995-08

Действует

Water for analytical laboratory use - Specifications and test methods (ISO 3696:1987)

ISO 3165:1976

Действует

Sampling of chemical products for industrial use -- Safety in sampling — 12 стр.

ISO 6206:1979

Действует

Chemical products for industrial use; Sampling; Vocabulary Bilingual edition — 12 стр.

ISO 8213:1986

Действует

Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps — 36 стр.

ISO 5790:1979

Действует

Inorganic chemical products for industrial use; general method for determination of chloride content; Mercurimetric method — 12 стр.