GB/T 41666.7-2024 Chinese PDF (GB/T41666.7-2024) GB/T 45284.6-2025 GB/T 39414

GB/T 39414

GB/T 44835-2024_Chinese: Textiles - Determination of chlorinated organic solvents (Chinese: 纺织品 含氯有机溶剂的测定)

GB/T 44962-2024_Chinese: Grain and oil machinery - Wheat debranner (Chinese: 粮油机械 小麦剥皮机)

GB/T 11617-2025_Chinese: Lexicography - Basic terminology，common symbols and Chinese abbreviations (Chinese: 辞书编纂 基本术语、常用符号和汉语缩略语)

English versions: GB/T 41771

GB/T 41666.7-2024 Chinese PDF (GB/T41666.7-2024) GB/T 45284.6-2025 GB/T 39414GB T 41666. 7 2024_Chinese: Plastics piping systems for renovation of underground non pressure drainage and sewerage networks Part 7: Lining with spirally wound pipes (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41666. 7 2024