Qingdao Quality Supervision Bureau sampling 14 batches of lithographic products

February 8, 2017, Qingdao Municipal Quality and Technical Supervision announced the 2016 City lithographic print quality supervision and inspection results, spot checks of 11 companies produced 14 batches of products.
Supervision and inspection results all qualified.
Chinese Journal of Organic Chemistry, Chinese Academy of Sciences, Beijing 100080,
Butanone, ethyl acetate, isopropyl acetate, n-butanol, propylene glycol methyl ether, n-propyl acetate, 4-methyl-2-pentanone, toluene, n-butyl acetate, ethylbenzene, xylene,
Ketone and other 24 items were tested.

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