GB/T 45462-2025 Chinese PDF (GB /T45462-2025) GB/T 32588.2-2025 English versions: GB/T 42125

English versions: GB/T 42125

GB/T 44883-2024_Chinese: Energy efficiency control system in process production - Design requirements (Chinese: 流程生产能效管控系统 设计要求)

English versions: GB/T 33296-2025

GB/T 45133-2025_Chinese: Gas analysis - The determination of the composition of gas mixtures - Comparison methods based on one-and two-point calibration (Chinese: 气体分析 混合气体组成的测定 基于单点和两点校准的比较法)

GB/T 45545-2025_Chinese: Kitchen equipment - Coordinating sizes (Chinese: 厨房家具 配合尺寸)

GB/T 45462-2025 Chinese PDF (GB /T45462-2025) GB/T 32588.2-2025 English versions: GB/T 42125GB T 45462 2025_Chinese: Test methods for the performance of gas phase air cleaning media and devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45462 2025