Testing of ceramic raw and finished materials - Part 2: Sampling of ceramic raw materials
陶瓷原材料和成品的试验.第2部分:陶瓷原材料的取样

2004-07-01

Draft Document - Testing of ceramic raw and basic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by inductively coupled plasma optical emission spectrometry (ICP OES) and electrothermal vaporisation (ETV)
文件草案.陶瓷原材料和基础材料的试验.用电感耦合等离子体发射光谱法（ICP OES）和电热蒸发法（ETV）直接测定碳化硅粉末和颗粒中杂质的质量分数

2007-09-01

Draft Document - Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 4: Finishing welding of aluminium castings (ISO/DIS 15614-4:2021); German and English version prEN ISO 15614-4:2021
ISO/DIS 15614-4:2021文件草稿金属材料焊接工艺规范和评定焊接工艺试验第4部分:铝铸件的精焊；德文和英文版本prEN ISO 15614-4:2021

2022-03-01