GB/T 45431-2025 Chinese PDF (GB /T45431-2025) GB/T 45278.1-2025 7-2025_Chinese: Textiles - Quantitative chemical

7-2025_Chinese: Textiles - Quantitative chemical analysis - Part 7: Mixtures of polyamide with certain other fibers (method using formic acid) (Chinese: 纺织品 定量化学分析 第7部分：聚酰胺纤维与某些其他纤维的混合物（甲酸法）)

English versions: GB/T 29292-2024

1-2025_Chinese: Packaging - Plastics drums - Part 1: Removable head(open head) drums with a nominal capacity of 113

GB/T 45031-2024_Chinese: Technical guidelines for monitoring and effectiveness evaluation of seagrass bed ecological restoration (Chinese: 海草床生态修复监测与效果评估技术指南)

GB/T 45431-2025 Chinese PDF (GB /T45431-2025) GB/T 45278.1-2025 7-2025_Chinese: Textiles - Quantitative chemicalGB T 45431 2025_Chinese: Forensic sciences Forged video and image of a person Evaluation for examination system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45431 2025