GB/T 18101-2024 Chinese PDF (GB/T18101-2024) GB/T 28199-2025 1-2024_Chinese: Metallic materials - Knoop

1-2024_Chinese: Metallic materials - Knoop hardness test - Part 1: Test method (Chinese: 金属材料 努氏硬度试验 第1部分: 试验方法)

1-2025_Chinese: Information technology - Abstract Syntax Notation One(ASN

GB/T 45342-2025_Chinese: Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Requirements and testing (Chinese: 搪瓷制品和瓷釉 未处理饮用水供应系统用内外表面搪瓷的阀门和压力管配件 要求和试验方法)

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)

English versions: GB/T 45360-2025

GB/T 18101-2024 Chinese PDF (GB/T18101-2024) GB/T 28199-2025 1-2024_Chinese: Metallic materials - KnoopGB T 18101 2024_Chinese: Hardly flammable plywood (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18101 2024