GB/T 22517.8-2024 Chinese PDF (GB/T22517.8-2024) GB/T 45156-2024 English versions: GB/T 19544-2024

English versions: GB/T 19544-2024

English versions: GB/T 45220-2025

2-2025_Chinese: General technical requirements for agricultural internet of things - Part 2: Facility horticulture (Chinese: 农业物联网通用技术要求 第2部分：设施园艺)

English versions: GB/T 45389-2025

English versions: GB/T 45289-2025

GB/T 22517.8-2024 Chinese PDF (GB/T22517.8-2024) GB/T 45156-2024 English versions: GB/T 19544-2024GB T 22517. 8 2024_Chinese: Technical requirements and test methods for sports field Part 8: Ice rink (Chinese: 8) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22517. 8 2024