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[GB/T 38574-2020] 食品追溯二维码通用技术要求[即将实施]
发布时间：2020-03-31
实施时间：2021-04-01
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- GB/T 24955.2-2010
- YS/T 372.14-1994
- GB/T 24610.2-2009
- DB33/T 989-2015
- GB/T 19921-2005
- GB/T 14783-2009
