GB/T 43301-2023 Chinese PDF (GB/T43301-2023) GB/T 31211.1-2024 137-2025_Chinese: National food safety standard

137-2025_Chinese: National food safety standard - Determination of antimony in foods (Chinese: 食品安全国家标准 食品中锑的测定)

GB/T 13929-2024_Chinese: Water ring vacuum pumps and compressors - Testing method (Chinese: 水环真空泵和水环压缩机 试验方法)

GB/T 44855-2024_Chinese: Management specification for water conservation of cooling towers (Chinese: 冷却塔节水管理规范)

81-2023_Chinese: Communication networks and systems for power utility automation - Part 8-1: Specific communication service mapping (SCSM) - Mappings to MMS(ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3 (Chinese: 电力自动化通信网络和系统 第8-1部分：特定通信服务映射（SCSM） 映射到MMS（ISO 9506-1和ISO 9506-2）和ISO/IEC 8802-3)

English versions: GB/T 45027-2024

GB/T 43301-2023 Chinese PDF (GB/T43301-2023) GB/T 31211.1-2024 137-2025_Chinese: National food safety standardGB T 43301 2023_Chinese: Molybdenum and molybdenum alloy tube targets (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43301 2023