STM PDF

Fibre-reinforced plastic compositess - Determination of laminate through-thickness properties - Part 2- Determination of the elastic modulus, the strength and the Weibull size effects by flexural test of unidirectional laminate, for carbon-fibre based systems. Original standard ISO 20975-2-2018 in PDF full version. Additional info + preview on request

Document status: Active

Microbiology of the food chain - Requirements and guidelines for conducting challenge tests of food and feed products - Part 1- Challenge tests to study growth potential, lag time and maximum growth rate. Original standard ISO 20976-1-2019 in PDF full version. Additional info + preview on request

Document status: Active

Microbiology of the food chain - Requirements and guidelines for conducting challenge tests of food and feed products - Part 2- Challenge tests to study inactivation potential and kinetic parameters. Original standard ISO 20976-2-2022 in PDF full version. Additional info + preview on request

Document status: Active

Liming materials - Determination of size distribution by dry and wet sieving. Original standard ISO 20977-2018 in PDF full version. Additional info + preview on request

Document status: Active

Liming material - Determination of neutralizing value - Titrimetric methods. Original standard ISO 20978-2020 in PDF full version. Additional info + preview on request

Document status: Active

Glycerols for industrial use - Determination of ash - Gravimetric method. Original standard ISO 2098-1972 in PDF full version. Additional info + preview on request

Document status: Withdrawn