STM PDF

Milk products - Enumeration of presumptive Lactobacillus acidophilus on a selective medium - Colony-count technique at 37 degrees C. Original standard ISO 20128-2006 in PDF full version. Additional info + preview on request

Document status: Active

Textile machinery and accessories - Beams - Method of measuring variations of form and position. Original standard ISO 2013-1983 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 8116-8-1995

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates. Original standard ISO 20130-2018 in PDF full version. Additional info + preview on request

Document status: Active

Leather - Determination of degradability by micro-organisms. Original standard ISO 20136-2020 in PDF full version. Additional info + preview on request

Document status: Active

Leather - Chemical tests - Guidelines for testing critical chemicals in leather. Original standard ISO 20137-2023 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications - Calculation of braking performance (stopping, slowing and stationary braking) - Part 1- General algorithms utilizing mean value calculation. Original standard ISO 20138-1-2018 in PDF full version. Additional info + preview on request

Document status: Active