rb/t121-2016
rb/t121-2016, Total:2 items.
The international standard classification for "rb/t121-2016" includes: Product and company certification. Conformity assessment .
The Chinese standard classification for "rb/t121-2016" includes: .
Professional Standard - Certification and Accreditation
- RB/T 121-2023 Energy management system building materials enterprise certification requirements (excluding cement, glass, ceramics)
- RB/T 121-2016 Energy management systems一Requirements for certification on building materials enterprises (excluding cement，glass，ceramics)
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