GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 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)

GB/T 24091-2024_Chinese: Adaptation to climate change - Guidelines on vulnerability

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

English versions: GB/T 13522-2024

GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 42-2025_Chinese: National food safety standardGB T 23595. 4 2025_Chinese: Test methods of rare earth phosphors for LED Part 4: Determination of high temperature and high humidity property (Chinese: LED 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23595. 4 2025