State system for ensuring the uniformity of measurements. Standard reference data. Thermophysical characteristics of piezoceramics based on lithium niobate in the temperature range from 300 K to 900 K
Conformity assessment. Requirements for bodies providing audit and certification of management systems. Part 2. Competence requirements for auditing and certification of environmental management systems
IEC Quality assessment system for electronic components. IEC 62239-1:2018 ECMP сonformity assessment, evidence of compliance summary and assessment reporting form