National Standard of the P.R.C., Ophthalmic optics—Contact lenses—Part 2: Rigid contact lenses; (12 page(s), in Chinese)
Biocides Regulations; (100 page(s), in English and French)
DUS 1659: 2022, Materials in contact with food — Requirements for packaging materials, second edition; (16 page(s), in English)
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