GB/T 18936-2025 Chinese PDF (GB /T18936-2025) GB/T 18281.2-2024 GB 30185-2025_Chinese: Norm of energy

GB 30185-2025_Chinese: Norm of energy consumption per unit production of aluminum (plastic) composite panel (Chinese: 铝（塑）复合板单位产品能源消耗限额)

2-2025_Chinese: Uncut finished spectacle lenses - Part 2: Power-variation (Chinese: 眼镜镜片 第2部分：渐变焦)

English versions: GB/T 12357

GB 23394-2024_Chinese: Respiratory protection - Positive pressure self-contained closed-circuit compressed oxygen breathing apparatus (Chinese: 呼吸防护 正压式自给闭路压缩氧气呼吸器)

GB/T 18936-2025 Chinese PDF (GB /T18936-2025) GB/T 18281.2-2024 GB 30185-2025_Chinese: Norm of energyGB T 18936 2025_Chinese: Diagnostic techniques for avian influenza (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18936 2025