GB/T 5072-2023 Chinese PDF (GB/T5072-2023) GB/T 45542-2025 oil and solid-fuel burning appliances

oil and solid-fuel burning appliances having electrical connections (Chinese: 家用和类似用途电器的安全 第94部分：带有电气连接的使用燃气、燃油和固体燃料器具的特殊要求)

GB/T 33629-2024_Chinese: Wind energy generation systems - Lightning protection (Chinese: 风能发电系统 雷电防护)

English versions: GB/T 23307-2023

6-2025_Chinese: Rules for agricultural seed testing - Part 6: Sowing quality - Determination of moisture content (Chinese: 农作物种子检验规程 第6部分：播种质量 水分测定)

GB/T 5072-2023 Chinese PDF (GB/T5072-2023) GB/T 45542-2025 oil and solid-fuel burning appliancesGB T 5072 2023_Chinese: Refractory products Determination of cold compressive strength (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5072 2023