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GB/T 28629-2024_Chinese: Methods for chemical analysis of free silicon dioxide in cement clinker (Chinese: 水泥熟料中游离二氧化硅化学分析方法)
GB/T 45385-2025_Chinese: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves (Chinese: 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 排气阀)
GB/T 19048-2024_Chinese: Quality requirements for product of geographical indication - Longkou vermicelli (Chinese: 地理标志产品质量要求 龙口粉丝)
4-2025_Chinese: Quality requirements for oligosaccharides - Part 4: Isomaltooligosaccharide (Chinese: 低聚糖质量要求 第4部分：低聚异麦芽糖)
GB/T 9808-2023 Chinese PDF (GB/T9808-2023) GB/T 14196.1-2023 GB/T 28629-2024_Chinese: Methods for chemicalGB T 9808 2023_Chinese: Seamless steel tubes for drilling (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9808 2023
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