GB/T 2624.6-2024 Chinese PDF (GB/T2624.6-2024) GB/T 23031.5-2023 English versions: GB/T 45225-2025

English versions: GB/T 45225-2025

English versions: GB/T 20907-2024

9-2024_Chinese: Specifications for the provision of personal protective equipment - Part 9: Automobile industry (Chinese: 个体防护装备配备规范 第9部分：汽车)

2-2025_Chinese: Plastics - Polystyrene(PS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚苯乙烯（PS）模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 45608-2025_Chinese: Gas-filled ionization chamber for X and γ-ray (Chinese: X、γ射线充气电离室)

GB/T 2624.6-2024 Chinese PDF (GB/T2624.6-2024) GB/T 23031.5-2023 English versions: GB/T 45225-2025GB T 2624. 6 2024_Chinese: Measurement of fluid flow by means of pressure differential devices inserted in circular cross section conduits running full Part 6: Wedge devices (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2624. 6 2024