KS D ISO 9226-2018(2023) Corrosion of metals and alloys-Corrosivity of atmospheres-Determination of corrosion rate of standard specimens for the evaluation of corrosivity
2018KS D ISO 9226:2018 Corrosion of metals and alloys-Corrosivity of atmospheres-Determination of corrosion rate of standard specimens for the evaluation of corrosivity
2003KS D ISO 9226:2003 Corrosion of metals and alloys-Corrosivity of atmospheres-Determination of corrosion rate of standard specimens for the evaluation of corrosivity