GB/T 33757.2-2024 Chinese PDF (GB/T33757.2-2024) GB/T 22838.5-2024 2-2024_Chinese: Leather and fur -

2-2024_Chinese: Leather and fur - Determination of alkylphenols and ethoxylated alkylphenols - Part 2: Indirect method (Chinese: 皮革和毛皮 烷基酚及烷基酚聚氧乙烯醚的测定 第2部分：间接法)

GB 42234-2022_Chinese: Technical requirements for electrostatic safety of oil tankers (Chinese: 油船静电安全技术要求)

4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)

GB/T 33393-2023_Chinese: Footwear - Test methods for whole shoe - Measurement of thermal and water-vapour resistance (Chinese: 鞋类 整鞋试验方法 热阻和湿阻的测定)

GB/T 45509-2025_Chinese: Industrial robots - Dynamic stability test methods (Chinese: 工业机器人 动态稳定性试验方法)

GB/T 33757.2-2024 Chinese PDF (GB/T33757.2-2024) GB/T 22838.5-2024 2-2024_Chinese: Leather and fur -GB T 33757. 2 2024_Chinese: Energy saving ratio for distributed energy system of combined cooling, heating and power Part 2: Multi energies hybrid driven systems (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33757. 2 2024