DIN ISO 13528:2020 Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2015, Corrected version 2016-10-15); Text in German and English
2020DIN ISO 13528:2020-09 Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2015, Corrected version 2016-10-15); Text in German and English
2020DIN ISO 13528:2020 Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2015, Corrected version 2016-10-15); Text in German and English