GB/T 21099.3-2024 Chinese PDF (GB /T21099.3-2024) GB/T 23327-2025 GB/T 14851-2025_Chinese: Electronic specialty gas

GB/T 14851-2025_Chinese: Electronic specialty gas - Phosphine (Chinese: 电子特气 磷化氢)

4-2025_Chinese: Test methods of rare earth phosphors for LED - Part 4: Determination of high temperature and high humidity property (Chinese: LED用稀土荧光粉试验方法 第4部分：高温高湿性能的测定)

English versions: GB/T 18916

power supply units and combinations thereof - Part 2: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第2部分：一般用途分离变压器和内装分离变压器的电源装置的特殊要求和试验)

GB/T 18649-2024_Chinese: Diagnostic techniques for contagious bovine pleuropneumonia (Chinese: 牛传染性胸膜肺炎诊断技术)

GB/T 21099.3-2024 Chinese PDF (GB /T21099.3-2024) GB/T 23327-2025 GB/T 14851-2025_Chinese: Electronic specialty gasGB T 21099. 3 2024_Chinese: Devices and integration in enterprise systems Function blocks(FB) for process control and electronic device description language (EDDL) Part 3: EDDL syntax and semantics (Chinese: FBEDDL 3EDDL) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21099. 3 2024