GB/T 45480-2025 Chinese PDF (GB /T45480-2025) GB/T 45211.6-2025 2-2024_Chinese: Non-destructive testing - Penetrant

2-2024_Chinese: Non-destructive testing - Penetrant testing - Part 2: Testing of penetrang materials (Chinese: 无损检测 渗透检测 第2部分：渗透材料的检验)

English versions: GB 19302-2025

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)

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)

GB/T 45002-2024_Chinese: Method for determining water retention of cement mortar (Chinese: 水泥胶砂保水率测定方法)

GB/T 45480-2025 Chinese PDF (GB /T45480-2025) GB/T 45211.6-2025 2-2024_Chinese: Non-destructive testing - PenetrantGB T 45480 2025_Chinese: Manganese ores and concentrates Determination of aluminium content Photometric and gravimetric methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45480 2025