Поиск

Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample…

Tracked Changes. Coal and coke. Mechanical sampling. Methods for determining the precision of sampling, sampl…

Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample…

Overview ISO 13909-7:2016 - Hard coal and coke - Mechanical sampling - Part 7 - specifies methods for determining the precision of mechanical sampling, sample preparation and testing for hard coal an…

Coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample prepa…

Overview ISO 13909-7:2025 - Coal and coke - Mechanical sampling - Part 7 specifies methods to determine and estimate the precision of mechanical sampling, sample preparation and testing for coal and…

Coal and coke. Mechanical sampling. Methods for determining the precision of sampling, sample preparation and…