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English versions: GB/T 43257
GB/T 45083-2024_Chinese: Specification for construction and management of recyclable resources sorting center (Chinese: 再生资源分拣中心建设和管理规范)
GB/T 13671-2025_Chinese: Electrochemical test method for crevice corrosion of stainless steel (Chinese: 不锈钢缝隙腐蚀电化学试验方法)
GB/T 3594-2024_Chinese: Technical requirements for power supplies of electronic equipment of fishing vessels (Chinese: 渔船用电子设备电源技术要求)
GB/T 25246-2025_Chinese: Technical specification for land application of livestock and poultry manure fertlizer (Chinese: 畜禽粪肥还田技术规范)
GB/T 4340.1-2024 Chinese PDF (GB/T4340.1-2024) GB/T 4706.63-2024 English versions: GB/T 43257GB T 4340. 1 2024_Chinese: Metallic materials Vickers hardness test Part 1: Test method (Chinese: 1: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4340. 1 2024
