GB/T 45678-2025 Chinese PDF (GB /T45678-2025) GB/T 45561.1-2025 6-2025_Chinese: Industrial furnaces and associated

6-2025_Chinese: Industrial furnaces and associated processing equipment - Safety - Part 6: Direct fired thermal oxidizer and curing oven for continuous coating line (Chinese: 工业炉及相关工艺设备 安全 第6部分：连续涂层焚烧炉及固化炉)

YY/T 0866-2024_Chinese: Total inward leakage(TIL) determination method of protective face mask for medical use (Chinese: 医用防护口罩总泄漏率测试方法)

name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)

1-2025_Chinese: Test methods of rare earth phosphors for LED - Part 1: Determination of spectrum (Chinese: LED用稀土荧光粉试验方法 第1部分：光谱的测定)

English versions: GB/T 31126

GB/T 45678-2025 Chinese PDF (GB /T45678-2025) GB/T 45561.1-2025 6-2025_Chinese: Industrial furnaces and associatedGB T 45678 2025_Chinese: General requirements for civil tethered unmanned aircraft 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 45678 2025