GB/T 33290.21-2024 Chinese PDF (GB/T33290.21-2024) GB/T 29181-2024 GB/T 45366-2025_Chinese: Geosynthetics - Determination

GB/T 45366-2025_Chinese: Geosynthetics - Determination of water permeability characteristics normal to the plane

English versions: GB/T 17969

English versions: GB/T 30565-2025

10-2025_Chinese: Rules for agricultural seed testing - Part 10: Sowing quality: Vigor test (Chinese: 农作物种子检验规程 第10部分： 播种质量 活力测定)

GB/T 33290.21-2024 Chinese PDF (GB/T33290.21-2024) GB/T 29181-2024 GB/T 45366-2025_Chinese: Geosynthetics - DeterminationGB T 33290. 21 2024_Chinese: Specification for inspecting exit cultural relics Part 21: Ethnic celebrity relics (Chinese: 21) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33290. 21 2024