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28-2025_Chinese: Good agricultural practice - Part 28: Cotton control points and compliance criteria (Chinese: 良好农业规范 第28部分：棉花控制点与符合性规范)
English versions: GB/T 18414-2025
GB/T 45397-2025_Chinese: Information technology - Big data for ecological environment - System framework (Chinese: 信息技术 生态环境大数据 系统框架)
GB/T 44913-2024_Chinese: Filled monocrystal gemstones - Identification and classification (Chinese: 充填处理单晶体宝石 鉴定与分类)
GB 6220-2023 Chinese PDF GB/T 44919-2024 28-2025_Chinese: Good agricultural practice -GB 6220 2023_Chinese: Respiratory protection Air line respirator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 6220 2023
US$ 1384.50
US$ 1479.50
