GB/T 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB 43472-2023 monoculars and spotting scopes -

monoculars and spotting scopes - Part 2: High performance instruments (Chinese: 光学和光子学 双筒望远镜、单筒望远镜和观测镜规范 第2部分：高性能仪器)

GB/T 22311-2023_Chinese: Road vehicles - Brake linings - Compressive strain test method (Chinese: 道路车辆 制动衬片 压缩应变试验方法)

GB/T 19963

5-2023_Chinese: Lighting fixtures for civil airport - Part 5: Aeronautical beacon (Chinese: 民用机场助航灯具 第5部分:航空灯标)

GB/T 43298-2023_Chinese: General specification for vacuum drainage integrated equipment (Chinese: 真空排水集成设备通用技术条件)

GB/T 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB 43472-2023 monoculars and spotting scopes -GB T 7000. 222 2023_Chinese: Luminaires Part 2 22: Particular requirements Luminaires for emergency lighting (Chinese: 2 22 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 222 2023