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English versions: GB/T 45597-2025
GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)
English versions: GB/T 8588-2024
GB/T 44994-2024_Chinese: Acoustics - Hearing aid fitting management (HAFM) (Chinese: 声学 助听器验配管理)
GB 29140-2024_Chinese: Norm of energy consumption per unit production of soda ash (Chinese: 纯碱单位产品能源消耗限额)
GB/T 20776-2023 Chinese PDF (GB/T20776-2023) GB 21343-2023 English versions: GB/T 45597-2025GB T 20776 2023_Chinese: Classification for lifting appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20776 2023
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US$ 17.99
US$ 19.99
