STM PDF

Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 5- Specifications for non-swivel clevis couplings - Amendment 1. Original standard ISO 6489-5-2019 amd1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Laboratory glassware - Density hydrometers for general purposes - Part 1- Specification. Original standard ISO 649-1-1981 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Laboratory glassware - Density hydrometers for general purposes - Part 2- Test methods and use. Original standard ISO 649-2-1981 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Animal feeding stuffs - Determination of calcium content - Part 1- Titrimetric method. Original standard ISO 6490-1-1985 in PDF full version. Additional info + preview on request

Document status: Active

Animal feeding stuffs - Determination of calcium content - Part 2- Atomic absorption spectrometric method. Original standard ISO 6490-2-1983 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Animal feeding stuffs - Determination of phosphorus content - Spectrometric method. Original standard ISO 6491-1998 in PDF full version. Additional info + preview on request

Document status: Active