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UNE-EN 12121
Chemicals used for treatment of water intended for human consumption - Sodium disulfite
Edition
2022-12-21
UNE-EN 12120
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Edition
2022-12-21
UNE-EN 12124
Chemicals used for treatment of water intended for human consumption - Sodium sulfite
Edition
2022-12-21
UNE-EN 12125
Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
Edition
2022-12-21
UNE-EN 12174
Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
Edition
2022-12-21
UNE-EN 60662
High-pressure sodium vapour lamps - Performance specifications (Endorsed by AENOR in July of 2012.)
Edition
2012-07-01
AS 1141.24
Methods for sampling and testing aggregates Aggregate soundness - Evaluation by exposure to sodium sulfate solution
Edition
2018
BS ISO 13756
Jewellery and precious metals. Determination of silver. Potentiometry using sodium chloride or potassium chloride
Edition
2024-04-11
ABNT NBR IEC 60662
High pressure sodium vapour lamps
Edition
1997-04-30
IEEE 1679.2
IEEE Guide for the Characterization and Evaluation of Sodium-Beta Batteries in Stationary Applications
Edition
2018