DIN EN ISO 4829-1:2018 鋼和鑄鐵. 全硅量的測定. 硅鉬藍分光光度法. 第1部分: 硅含量在0.05%-1.0%之間 (ISO 4829-1-2018); 德文版本 EN ISO 4829-1-2018
Steel and cast iron - Determination of total silicon contents - Reduced molybdosilicate spectrophotometric method - Part 1: Silicon contents between 0,05 % and 1,0 % (ISO 4829-1:2018); German version EN ISO 4829-1:2018