DIN EN ISO 14705-2021 精细陶瓷(高级陶瓷, 高级工业陶瓷). 室温下单片陶瓷硬度的试验方法(ISO 14705-2016); G德文版本EN ISO 14705-2021
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for hardness of monolithic ceramics at room temperature (ISO 14705:2016); German version EN ISO 14705:2021