GB/T 5766-2023 Chinese PDF (GB/T5766-2023) GB/T 7000.218-2023 2-2024_Chinese: Dentistry - Laboratory cutters

2-2024_Chinese: Dentistry - Laboratory cutters - Part 2: Carbide laboratory cutters (Chinese: 牙科学 技工室用刃具 第2部分：技工室用硬质合金刃具)

1-2025_Chinese: Plastics - Polystyrene(PS) moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 聚苯乙烯（PS）模塑和挤出材料 第1部分：命名系统和分类基础)

English versions: GB/T 24498-2025

English versions: GB/T 45466-2025

GB/T 45179-2024_Chinese: Man-made fibre - Determination of friction factors of staple fibres - Capstan method (Chinese: 化学纤维 短纤维摩擦因数的测定 绞盘法)

GB/T 5766-2023 Chinese PDF (GB/T5766-2023) GB/T 7000.218-2023 2-2024_Chinese: Dentistry - Laboratory cuttersGB T 5766 2023_Chinese: Test method of Rockwell hardness for friction materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5766 2023