2023DIN ISO 11271:2023-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022)
2022DIN ISO 11271:2022-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022); Text in German and English / Note: Date of issue 2022-10-14*Intended as replacement for DIN ISO 11271 (2003-03).
2003DIN ISO 11271:2003-03 Soil quality - Determination of redox potential - Field method (ISO 11271:2002) / Note: To be replaced by DIN ISO 11271 (2022-11).
2003DIN ISO 11271:2003 Soil quality - Determination of redox potential - Field method (ISO 11271:2002)