STM PDF

Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization. Original standard ISO 11257-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11257-2022

Rubber compounding ingredients - Carbon black - Determination of loss on heating. Original standard ISO 1126-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 1126-2015

Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants. Original standard ISO 11267-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11267-2023

Soil quality - Effects of pollutants on earthworms - Part 2- Determination of effects on reproduction of Eisenia fetida/Eisenia andrei. Original standard ISO 11268-2-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11268-2-2023

Soil quality - Determination of redox potential - Field method. Original standard ISO 11271-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11271-2022

Soil quality - Determination of the water-retention characteristic - Laboratory methods. Original standard ISO 11274-1998 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11274-2019