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GB 39800.5-2023 Chinese PDFGB 39800. 5 2023_Chinese: Specifications for the provision of personal protective equipment Part 5: Building materials industry (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 39800. 5 2023

GB/T 45636-2025_Chinese: Technical specifications for the prevention and control of contact-transmitted infectious diseases at entry-exit points (Chinese: 进境出境经接触传播传染病防控技术规范)

GB/T 534-2024_Chinese: Sulphuric acid for industrial use (Chinese: 工业硫酸)

GB/T 20604-2025_Chinese: Natural gas - Vocabulary (Chinese: 天然气词汇)

2-2024_Chinese: Non-destructive testing - Penetrant testing - Part 2: Testing of penetrang materials (Chinese: 无损检测渗透检测第2部分：渗透材料的检验)

English versions: GB/T 44943-2024

3-2025_Chinese: Specification of intellectual property appraisement - Part 3: Trademark (Chinese: 知识产权鉴定规范第3部分：商标)

GB/T 31318-2025_Chinese: Preserved fruits - General quality for hawthorn products (Chinese: 蜜饯山楂制品质量通则)

English versions: GB/T 45157-2024

300-2025_Chinese: National food safety standard - Determination of L-carnitine in the foods (Chinese: 食品安全国家标准食品中左旋肉碱的测定)

GB/T 45562-2025_Chinese: Heavy mechanical - Design specifications for automation system (Chinese: 重型机械自动化系统设计规范)

GB/T 45122-2024_Chinese: Guidelines for age-friendly accessible design of consumer products (Chinese: 消费品适老无障碍设计指南)

GB/T 45572-2025_Chinese: Ribbed cruciform recess for aerospace (Chinese: 航空航天用带肋十字槽)

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