GB 4715-2024 Chinese PDF GB/T 45548-2025 GB/T 18760-2025_Chinese: Methods and requirements

GB/T 18760-2025_Chinese: Methods and requirements for after-sales service of consumer products (Chinese: 消费品售后服务方法与要求)

English versions: GB/T 16605-2024

GB/T 12604

English versions: GB 45185-2024

GB/T 13631-2023_Chinese: Criteria for the design of the supplementary control room of nuclear power plant (Chinese: 核电厂辅助控制室设计准则)

GB 4715-2024 Chinese PDF GB/T 45548-2025 GB/T 18760-2025_Chinese: Methods and requirementsGB 4715 2024_Chinese: Point type smoke detectors using scattered light, transmitted light or ionization (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 4715 2024