ISO 5993:1979

Действует

Sodium hydroxide for industrial use; Determination of mercury content; Flameless atomic absorption spectrometric method — 8 стр.

Описание Изменения Ссылки Версии

На этот документ ссылаются

BS EN 12173:2012

Действует

Chemicals used for treatment of water intended for human consumption. Sodium fluoride — 22 стр.

BS EN 12386:2012

Действует

Chemicals used for treatment of water intended for human consumption. Copper sulfate — 28 стр.

BS EN 12125:2012

Действует

Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate — 20 стр.

BS EN 12124:2012

Действует

Chemicals used for treatment of water intended for human consumption. Sodium sulfite — 20 стр.

BS EN 12123:2012

Действует

Chemicals used for treatment of water intended for human consumption. Ammonium sulfate — 20 стр.

BS EN 12122:2005

Действует

Chemicals used for treatment of water intended for human consumption. Ammonia solution — 24 стр.

BS EN 12121:2012

Действует

Chemicals used for treatment of water intended for human consumption. Sodium disulfite — 24 стр.

BS EN 12120:2012

Действует

Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite — 22 стр.

BS EN 974:2003

Действует

Chemicals used for treatment of water intended for human consumption. Phosphoric acid — 24 стр.

BS EN 12175:2013

Действует

Chemicals used for treatment of water intended for human consumption. He xafluorosilicic acid — 26 стр.

BS EN 12174:2013

Действует

Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate — 22 стр.

ÖNORM EN 974:2004-01

Действует

Chemicals used for treatment of water intended for human consumption - Phosphoric acid

ÖNORM EN 12124:2013-01

Действует

Chemicals used for treatment of water intended for human consumption - Sodium sulfite

ÖNORM EN 12122:2005-08

Действует

Chemicals used for treatment of water intended for human consumption - Ammonia solution

ÖNORM EN 12173:2012-12

Действует

Chemicals used for treatment of water intended for human consumption - Sodium fluoride

ÖNORM EN 12386:2012-12

Действует

Chemicals used for treatment of water intended for human consumption - Copper sulfate

ÖNORM EN 12121:2013-01

Действует

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

ÖNORM EN 12174:2013-07

Действует

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate

ÖNORM EN 12123:2013-01

Действует

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

ÖNORM EN 12120:2013-01

Действует

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

ÖNORM EN 12175:2013-07

Действует

Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid

ÖNORM EN 12125:2013-01

Действует

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

DIN EN 12124:2013-02

Отменен

Chemicals used for treatment of water intended for human consumption - Sodium sulfite; German version EN 12124:2012 — 18 стр.

DIN EN 12125:2013-02

Отменен

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate; German version EN 12125:2012 — 18 стр.

DIN EN 12123:2013-02

Отменен

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2012 — 18 стр.