GB/T 27612.4-2023 Chinese PDF (GB/T27612.4-2023) GB/T 22247-2024 2-2024_Chinese: Clinical laboratory testing and

2-2024_Chinese: Clinical laboratory testing and in vitro diagnostic test systems-Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 2 : Evaluation of performance of antimicrobial susceptibility te (Chinese: 临床实验室检测和体外诊断系统 感染病原体敏感性试验与抗微生物药物敏感性试验设备的性能评价 第2部分：与肉汤微量稀释参考方法比对的抗微生物药物敏感性试验设备性能评价)

English versions: GB 44022-2024

GB/T 45266-2025_Chinese: Guidelines for quality grading of consumer products - Down filled products (Chinese: 消费品质量分级导则 羽绒制品)

English versions: GB/T 29045-2025

1-二氯乙烯和1

GB/T 27612.4-2023 Chinese PDF (GB/T27612.4-2023) GB/T 22247-2024 2-2024_Chinese: Clinical laboratory testing andGB T 27612. 4 2023_Chinese: Agricultural irrigation equipment Sprinklers Part 4: Test methods for durability (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27612. 4 2023