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GB/T 20393-2024_Chinese: General technical requirements for products with natural color cotton and mixture of natural color cotton (Chinese: 天然彩色棉制品及含天然彩色棉制品通用技术要求)
1-2025_Chinese: Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal (Chinese: 半成品镜片毛坯 第1部分：单焦和多焦)
4-2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore - Part 4: Determination of iron trioxide content - Inductively coupled plasma atomic emission spectrometry (Chinese: 离子型稀土矿混合稀土氧化物化学分析方法 第4部分：三氧化二铁含量的测定 电感耦合等离子体发射光谱法)
GB 7512-2023_Chinese: Valves for liquefied petroleum gas cylinders (Chinese: 液化石油气瓶阀)
GB/T 44953-2024_Chinese: Technical specification for lightning disaster investigation (Chinese: 雷电灾害调查技术规范)
GB/T 43320-2023 Chinese PDF (GB/T43320-2023) GB/T 45600-2025 GB/T 20393-2024_Chinese: General technical requirementsGB T 43320 2023_Chinese: Non destructive testing of welds Ultrasonic testing Use of automated phased array technology for thin walled steel components (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43320 2023
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