GB/T 45078-2024 Chinese PDF (GB /T45078-2024) GB/T 3920-2024 GB/T 44886

GB/T 44886

GB/T 45142-2025_Chinese: Technical guidelines for monitoring and effectiveness evaluation for marine oil spill pollution ecological restoration (Chinese: 海洋溢油污染生态修复监测和效果评估技术指南)

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

English versions: GB/T 45158-2024

English versions: GB/T 22252-2024

GB/T 45078-2024 Chinese PDF (GB /T45078-2024) GB/T 3920-2024 GB/T 44886GB T 45078 2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45078 2024