We use cookies to give you the best experience and to help improve our website

Find out what cookies we use and how to disable them

B/504/10 - Chemicals and filtering media for water treatment

Committee standards activity

In Progress (13)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

BS EN 936 Chemicals used for treatment of water intended for human consumption - Carbon dioxide

Categories: Chemicals. Water purification

Public comment begins : 2021-02-25
Public comment
BS EN 901 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite

Categories: Chemicals. Water purification

Approval begins :
Approval
BS EN 18087 Devices for in situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation

Categories: Water. Drinking

Public comment begins : 2024-06-20
Public comment
BS EN 17978 Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulate

Categories: Chemicals. Water purification

Approval begins :
Approval
BS EN 15077 Chemicals used for treatment of swimming pool water - Sodium hypochlorite

Categories: Chemicals. Water purification

Public comment begins : 2024-05-16
Public comment
BS EN 15074 Chemicals used for treatment of swimming pool water - Ozone

Categories: Chemicals. Water purification

Public comment begins : 2024-05-23
Public comment
BS EN 15040 Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts

Categories: Unclassified documents

Drafting begins : 2021-09-11
Drafting
BS EN 1302:2024 Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods

Categories: Chemicals. Water purification

Approval begins :
Approval
BS EN 1278 Chemicals used for treatment of water intended for human consumption - Ozone

Categories: Chemicals. Water purification

Public comment begins : 2024-05-23
Public comment
BS EN 12485 Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods

Categories: Chemicals. Water purification

Public comment begins : 2024-02-01
Public comment
Published (138)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

PD CR 14269:2001 Chemicals used for treatment of water intended for human consumption. Guidelines for the purchase of products

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2002-05-29
Published standard
BS EN 974:2003 Chemicals used for treatment of water intended for human consumption. Phosphoric acid

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2004-02-09
Published standard
BS EN 973:2009 Chemicals used for treatment of water intended for human consumption. Sodium chloride for regeneration of ion exchangers

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2009-11-25
Published standard
BS EN 939:2016 Chemicals used for treatment of water intended for human consumption. Hydrochloric acid

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2016-06-01
Published standard
BS EN 938:2016 Chemicals used for treatment of water intended for human consumption. Sodium chlorite

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2016-06-01
Published standard
BS EN 937:2016 Chemicals used for treatment of water intended for human consumption. Chlorine

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2016-08-16
Published standard
BS EN 936:2013 Chemicals used for treatment of water intended for human consumption. Carbon dioxide

Categories: Chemicals. Water purification

Published standard begins : 2013-12-13
Published standard
BS EN 935:2004 Chemicals used for treatment of water intended for human consumption. Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2004-12-02
Published standard
BS EN 902:2016 Chemicals used for treatment of water intended for human consumption. Hydrogen peroxide

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2016-06-01
Published standard
BS EN 901:2013 Chemicals used for treatment of water intended for human consumption. Sodium hypochlorite

Categories: Water. Drinking | Chemicals. Water purification

Published standard begins : 2013-08-14
Published standard
Withdrawn (165)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

WD/AMD14733 (TO BSEN973 : 2002) BSEN973 : 2002 Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers

Categories: Chemicals. Water purification

Withdrawn begins : 2009-11-25
Withdrawn
BS EN 973:2002 Chemicals used for treatment of water intended for human consumption. Sodium chloride for regeneration of ion exchangers

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2009-11-25
Withdrawn
BS EN 939:2009 Chemicals used for treatment of water intended for human consumption. Hydrochloric acid

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2016-06-01
Withdrawn
BS EN 939:2000 Chemicals used for treatment of water intended for human consumption. Hydrochloric acid

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2009-06-18
Withdrawn
BS EN 938:2009 Chemicals used for treatment of water intended for human consumption. Sodium chlorite

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2016-06-01
Withdrawn
BS EN 938:2000 Chemicals used for treatment of water intended for human consumption. Sodium chlorite

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2009-06-18
Withdrawn
BS EN 937:2009 Chemicals used for treatment of water intended for human consumption. Chlorine

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2016-08-16
Withdrawn
BS EN 937:1999 Chemicals used for treatment of water intended for human consumption. Chlorine

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2009-11-25
Withdrawn
BS EN 936:2006 Chemicals used for treatment of water intended for human consumption. Carbon dioxide

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2013-12-13
Withdrawn
BS EN 935:2001 Chemicals used for treatment of water intended for human consumption. Aluminium iron (III) chloride (monomeric) and aluminium iron (III) chloride hydroxide (monomeric)

Categories: Water. Drinking | Chemicals. Water purification

Withdrawn begins : 2004-12-02
Withdrawn