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English versions: GB 31661-2025
English versions: GB/T 1346-2024
English versions: GB 19053-2024
GB 17918-2025_Chinese: Safety specification for dust explosion protection in bulk grain loading and unloading system in port (Chinese: 港口散粮装卸系统粉尘防爆安全规范)
GB 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)
GB 5009.302-2025 Chinese PDF GB 31604.61-2025 English versions: GB 31661-2025GB 5009. 302 2025_Chinese: National food safety standard Determination of Nonylphenol in Food (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5009. 302 2025
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