GB/T 19212.5-2025 Chinese PDF (GB /T19212.5-2025) GB 5009.18-2025 GB/T 11067

GB/T 11067

GB/T 21499-2024_Chinese: Inspection of grain and oils - Determination of the potential milling yield from paddy and from husked rice (Chinese: 粮油检验 稻谷和糙米潜在出米率测定方法)

GB 23394-2024_Chinese: Respiratory protection - Positive pressure self-contained closed-circuit compressed oxygen breathing apparatus (Chinese: 呼吸防护 正压式自给闭路压缩氧气呼吸器)

English versions: GB/T 23327-2025

GB/T 19212.5-2025 Chinese PDF (GB /T19212.5-2025) GB 5009.18-2025 GB/T 11067GB T 19212. 5 2025_Chinese: Safety of transformers, reactors, power supply units and combinations thereof Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19212. 5 2025