Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Printable Version  
Author: Subject: EN 12124:2012 Sodium Sulfite %
DrScrabs
Harmless
*




Posts: 35
Registered: 13-3-2018
Member Is Offline

Mood: No Mood

[*] posted on 29-6-2018 at 14:58
EN 12124:2012 Sodium Sulfite %


May be of interest.

Taken from
Chemicals used for treatment of water intended for human consumption –
EN 12124:2012 for Sodium sulfite

Na2SO3 min. 95% bw

Iron (Fe) max. 25 mg/kg
Antimony (Sb) max. 2 mg/kg
Arsenic (As) max. 1 mg/kg
Cadmium (Cd) max. 1 mg/kg
Chromium (Cr) max. 1 mg/kg
Lead (Pb) max. 2 mg/kg
Mercury (Hg) max. 0,5 mg/kg
Nickel (Ni) max. 1 mg/kg
Selenium (Se) max. 1 mg/kg

[Edited on 29-6-2018 by DrScrabs]
View user's profile View All Posts By User

  Go To Top