GB/T 33290.22-2024 Chinese PDF (GB/T33290.22-2024) GB/T 45653-2025 8-2025_Chinese: Electromagnetic compatibility - General

8-2025_Chinese: Electromagnetic compatibility - General - Part 8: Phase angles of harmonic current emissions and voltages in the public supply networks - Future expectations (Chinese: 电磁兼容 综述 第8部分：公用电网谐波电流发射与电压相角 未来预期)

GB/T 45340-2025_Chinese: Metallic and other non-organic coatings - Measurement of coating thicknesses - Fizeau multiple-beam interferometry method (Chinese: 金属及其他无机覆盖层 镀层厚度的测量 斐索多光束干涉法)

trailers and combination vehicles mass parameters measurement method (Chinese: 汽车、挂车及汽车列车质量参数测量方法)

Delivery (PDF in Chinese): 2 working-hours typically

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 33290.22-2024 Chinese PDF (GB/T33290.22-2024) GB/T 45653-2025 8-2025_Chinese: Electromagnetic compatibility - GeneralGB T 33290. 22 2024_Chinese: Specification for inspecting exit cultural relics Part 22: Jade ware (Chinese: 22) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33290. 22 2024