DIN EN ISO 17892-4:2017 土工勘查和检验.土壤的实验室检验.第4部分:粒径分布的测定(ISO 17892-4-2016);德文版本EN ISO 17892-4-2016
Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution (ISO 17892-4:2016); German version EN ISO 17892-4:2016