GB/T 26215-2023 Chinese PDF (GB/T26215-2023) GB/T 23191-2023 GB/T 45548-2025_Chinese: Determination of isotope

GB/T 45548-2025_Chinese: Determination of isotope abundance of deuterated reagents - Nuclear magnetic resonance spectroscopy (Chinese: 氘代试剂同位素丰度的测定 核磁共振波谱法)

GB/T 16288-2024_Chinese: Marking of plastics products (Chinese: 塑料制品的标志)

301-2024_Chinese: Energy management system application program interface (EMS-API) - Part 301: Common information model (CIM) base (Chinese: 能量管理系统应用程序接口（EMS-API） 第301部分：公共信息模型（CIM）基础)

English versions: GB/T 311

GB/T 27651-2023_Chinese: Use category and requirements for preservative-treated wood (Chinese: 防腐木材的使用分类和要求)

GB/T 26215-2023 Chinese PDF (GB/T26215-2023) GB/T 23191-2023 GB/T 45548-2025_Chinese: Determination of isotopeGB T 26215 2023_Chinese: Capacitors for snubber circuits of HVDC transmission system converter valves (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26215 2023