2020DIN EN ISO 7526:2020-06 Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion (ISO 7526:2020); German version EN ISO 7526:2020
2020DIN EN ISO 7526:2020 Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion (ISO 7526:2020)
1970DIN EN ISO 7526 E:2019-09 Determination of nickel, iron and sulfur content by induction furnace post-combustion infrared absorption method (draft)