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English versions: GB/T 28869
GB 19083-2023_Chinese: Protective face mask for medical use (Chinese: 医用防护口罩)
English versions: GB/T 17988-2024
English versions: GB 19578-2024
GB/T 40064-2024_Chinese: Guidelines for assessment of energy saving technologies (Chinese: 节能技术评价导则)
GB/T 28569-2024 Chinese PDF (GB/T28569-2024) GB/T 27697-2024 English versions: GB/T 28869GB T 28569 2024_Chinese: Electric energy metering for electric vehicle AC charging spot (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28569 2024
US$ 2339.50
US$ 939.50
