GB 31825-2024 Chinese PDF GB/T 8292-2025 4-2025_Chinese: Technical specification for animal

4-2025_Chinese: Technical specification for animal genetic resource survey - Part 4: Sheep (Chinese: 畜禽遗传资源调查技术规范 第4部分：绵羊)

GBZ45463-2025_Chinese: Method for porosity measurement of thermally sprayed coatings (Chinese: 热喷涂涂层孔隙率的测定)

English versions: GB/T 27533-2024

GB/T 45155-2024_Chinese: Quality management - Guidance to understand

1-2024_Chinese: Fire shutter assembly - Part 1: General technical specification (Chinese: 防火卷帘 第1部分：通用技术条件)

GB 31825-2024 Chinese PDF GB/T 8292-2025 4-2025_Chinese: Technical specification for animalGB 31825 2024_Chinese: Norm of energy consumption per unit production of pulp and paper (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31825 2024