STN EN 12121
| Name: | STN EN 12121 |
| Validity: | Valid |
| Number of pages: | 24 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Chemikálie používané pri úprave vody na pitnú vodu. Disiričitan sodný |
| English title | Chemicals used for treatment of water intended for human consumption - Sodium disulfite |
| Release Date: | 01. 08. 2022 |
| Date of withdrawal: | |
| ICS: | 71.100.80 |
| Sorting character/National clasification code | 75 8203 |
| Level of incorporation: | idt EN 12121:2022 |
| Official Journal | 07/22 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 12121:2013-04 (75 8203) |
| Note in Official Journal: | |
| Subject of the standard: | This document is applicable to sodium disulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B). |
| Preview: | Náhľad normy (PDF) |