GB/T 45480-2025 Chinese PDF (GB /T45480-2025) GB/T 45211.6-2025 English versions: GB/T 45194-2024

English versions: GB/T 45194-2024

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 45210-2025_Chinese: Additive manufacturing - Test artifacts - Geometric capability assessment of additive manufacturing systems (Chinese: 增材制造 标准测试件 增材制造系统几何成形能力评估)

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)

English versions: GB/T 45496-2025

GB/T 45480-2025 Chinese PDF (GB /T45480-2025) GB/T 45211.6-2025 English versions: GB/T 45194-2024GB 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