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GB/T 33555-2025_Chinese: Cleanrooms and associated controlled environments - Technical requirements of electrostatic control (Chinese: 洁净室及相关受控环境 静电控制技术要求)
GB 19083-2023_Chinese: Protective face mask for medical use (Chinese: 医用防护口罩)
301-2025_Chinese: National food safety standard - Determination of osmotic pressure in foods (Chinese: 食品安全国家标准 食品中渗透压的测定)
English versions: GB/T 45418-2025
English versions: GB/T 20014
GB/T 1311-2024 Chinese PDF (GB/T1311-2024) GB 5842-2023 GB/T 33555-2025_Chinese: Cleanrooms and associatedGB T 1311 2024_Chinese: Test methods for direct current machines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1311 2024
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