GB/T 44998-2024 Chinese PDF (GB /T44998-2024) GB/T 27793-2024 GB/T 32865-2025_Chinese: Quality requirements and

GB/T 32865-2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: 致密砂岩气产品质量要求和试验方法)

4-2024_Chinese: Integrated circuits - Measurement of electromagnetic emissions - Part 4: Measurement of conducted emissions - 1Ω/150Ω direct coupling method (Chinese: 集成电路 电磁发射测量 第4部分：传导发射测量 1Ω/150Ω直接耦合法)

GB/T 45157-2024_Chinese: Security and resilience - Community resilience - Guidelines for information exchange between organizations (Chinese: 安全与韧性 社区韧性 组织间信息交互指南)

English versions: GB/T 45006-2024

40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)

GB/T 44998-2024 Chinese PDF (GB /T44998-2024) GB/T 27793-2024 GB/T 32865-2025_Chinese: Quality requirements andGB T 44998 2024_Chinese: Determination of nitrates and nitrites in surfactants Ion chromatography method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44998 2024