GB/T 24203-2024 Chinese PDF (GB/T24203-2024) GB/T 10810.1-2025 GB/T 45325-2025_Chinese: Determination of length

GB/T 45325-2025_Chinese: Determination of length of heat affected zone for precious metal bonding wire - Scanning electron microscope method (Chinese: 贵金属键合丝热影响区长度测定 扫描电镜法)

English versions: GB/T 26311-2024

GB/T 19652-2023_Chinese: Discharge lamps (excluding fluorescent lamps) - Safety specifications (Chinese: 放电灯（荧光灯除外） 安全规范)

GB 11984-2024_Chinese: Technical specification for chlorine safety of chemical industrial enterprises (Chinese: 化工企业氯气安全技术规范)

English versions: GB/T 24091-2024

GB/T 24203-2024 Chinese PDF (GB/T24203-2024) GB/T 10810.1-2025 GB/T 45325-2025_Chinese: Determination of lengthGB T 24203 2024_Chinese: Method for determination of bulk density, true density, true porosity and open porosity of carbon materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24203 2024