GB/T 30000.31-2023 Chinese PDF (GB/T30000.31-2023) GB/T 45381-2025 English versions: GB/T 45118-2024

English versions: GB/T 45118-2024

4-2025_Chinese: Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners (Chinese: 雷电防护系统部件（LPSC） 第4部分：导体紧固件的要求)

1-2024_Chinese: Wheelchairs - Part 1: Determination of static stability (Chinese: 轮椅车 第1部分：静态稳定性的测定)

GB/T 23229-2023_Chinese: Methods for analysis of waterborne wood preservatives (Chinese: 水载型木材防腐剂的分析方法)

English versions: GB/T 320-2025

GB/T 30000.31-2023 Chinese PDF (GB/T30000.31-2023) GB/T 45381-2025 English versions: GB/T 45118-2024GB T 30000. 31 2023_Chinese: Specification for classification and labelling of chemicals Part 31: Precautionary label for workplace of chemicals (Chinese: 31) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30000. 31 2023