DIN 54387-1:2016-10 Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 1: General information and sample preparation
2016DIN 54387-1:2016-10 Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 1: General information and sample preparation
2016DIN 54387-1:2016 Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 1: General information and sample preparation