GB 31335-2024 Chinese PDF GB/T 44914-2024 GB/T 45168-2024_Chinese: Determination of chromium

GB/T 45168-2024_Chinese: Determination of chromium picolinate in health foods (Chinese: 保健食品中吡啶甲酸铬的测定)

English versions: GB/T 45322

2-2025_Chinese: Safety requirements of battery swap for electric vehicles - Part 2: Commercial vehicle (Chinese: 电动汽车换电安全要求 第2部分：商用车辆)

English versions: GB 44016-2024

GB 44702-2024_Chinese: Specification for the limitation of harmful substances found in watch casings contacting directly with skin (Chinese: 直接接触人体皮肤的手表外观件中有害物质限量的规定)

GB 31335-2024 Chinese PDF GB/T 44914-2024 GB/T 45168-2024_Chinese: Determination of chromiumGB 31335 2024_Chinese: Norm of the energy consumption per unit production of iron ore mining and dressing (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31335 2024