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GB/T 35319-2025_Chinese: Internet of things - System interface requirements (Chinese: 物联网 系统接口要求)
GB/T 24045-2024_Chinese: Environmental management - Eco-efficiency assessment of product systems - Principles
GB/T 12690
English versions: GB/T 24851-2024
English versions: GB/T 1634
GB/T 45457.1-2025 Chinese PDF (GB /T45457.1-2025) GB/T 21666-2025 GB/T 35319-2025_Chinese: Internet of thingsGB T 45457. 1 2025_Chinese: Non destructive testing of heavy duty gas turbine blades and vanes Part 1: Radiographic testing (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45457. 1 2025
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