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GB 45189-2025 Chinese PDF GB 23394-2024 4-tetramethyl-1

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4-tetramethyl-1

GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)

English versions: GB 28380-2025

2-2025_Chinese: National food safety standard - Disinfectant (Chinese: 食品安全国家标准 消毒剂)

English versions: GB/T 1094

GB 45189-2025 Chinese PDF GB 23394-2024 4-tetramethyl-1GB 45189 2025_Chinese: Specification for cyanide safety production management (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45189 2025

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