GB/T 43253.1-2023 Chinese PDF (GB/T43253.1-2023) GB/T 32000-2024 42-2025_Chinese: National food safety standard

42-2025_Chinese: National food safety standard - Food microbiological examination - Examination of Norwalk Viruses (Chinese: 食品安全国家标准 食品微生物学检验 诺如病毒检验)

4-2025_Chinese: Quality requirements for enzyme preparations - Part 4: Immobilized glucose isomerase preparations (Chinese: 酶制剂质量要求 第4部分：固定化葡萄糖异构酶制剂)

GB/T 42918

GB/T 4740-2024_Chinese: Test method for strength of ceramic materials (Chinese: 陶瓷材料强度试验方法)

GB/T 22939

GB/T 43253.1-2023 Chinese PDF (GB/T43253.1-2023) GB/T 32000-2024 42-2025_Chinese: National food safety standardGB T 43253. 1 2023_Chinese: Road vehicles Functional safety audit and assessment method Part 1: General requirements (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43253. 1 2023