GB/T 4138-2024 Chinese PDF (GB/T4138-2024) GB/T 18282.1-2025 English versions: GB/T 44941-2024
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Description
English versions: GB/T 44941-2024
GB 23864-2023_Chinese: Firestop material (Chinese: 防火封堵材料)
GB/T 45542-2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: 工业锅炉综合能效评价技术规范)
English versions: GB 45673-2025
GB 44246-2024_Chinese: Household and similar electrical appliances
GB/T 4138-2024 Chinese PDF (GB/T4138-2024) GB/T 18282.1-2025 English versions: GB/T 44941-2024GB T 4138 2024_Chinese: Rare earth ferrosilicon magnesium alloy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4138 2024
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