GB/T 7247.5-2024 Chinese PDF (GB/T7247.5-2024) GB/T 33993-2024 GB/T 31032-2023_Chinese: Welding and acceptance

GB/T 31032-2023_Chinese: Welding and acceptance standard for steel pipings and pipelines (Chinese: 钢质管道焊接及验收)

GB/T 45061-2024_Chinese: Frozen fish fillets (Chinese: 冻鱼片)

English versions: GB/T 34015

GB/T 45370-2025_Chinese: Textiles - Determination of yarn electrical conductivity (Chinese: 纺织品 纱线导电性能的测定)

English versions: GB/T 25982-2024

GB/T 7247.5-2024 Chinese PDF (GB/T7247.5-2024) GB/T 33993-2024 GB/T 31032-2023_Chinese: Welding and acceptanceGB T 7247. 5 2024_Chinese: Safety of laser products Part 5: Manufacturer's checklist for GB T 7247. 1 (Chinese: 5GB T 7247. 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7247. 5 2024