Moldova standards PDF

Hard coal and coke - Mechanical sampling - Part 5- Coke - Sampling from moving streams. Original standard ISO 13909-5-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 13909-5-2025

Hard coal and coke - Mechanical sampling - Part 6- Coke - Preparation of test samples. Original standard ISO 13909-6-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 13909-6-2025

Hard coal and coke - Mechanical sampling - Part 7- Methods for determining the precision of sampling, sample preparation and testing. Original standard ISO 13909-7-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 13909-7-2025

Hard coal and coke - Mechanical sampling - Part 8- Methods of testing for bias. Original standard ISO 13909-8-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 13909-8-2025

Paraformaldehyde for industrial use - Methods of test - Part 1- General. Original standard ISO 1391-1-1976 (1977) in PDF full version. Additional info + preview on request

Document status: Active

Paraformaldehyde for industrial use - Methods of test - Part 2- Determination of ash. Original standard ISO 1391-2-1976 (1977) in PDF full version. Additional info + preview on request

Document status: Active