Draft resolution 1249, 02 May 2024; (59 page(s), in Portuguese)

BOS EN 143:2021 Respiratory protective devices — Particle filters —Requirements, testing, marking; (44 page(s), in English)

National Standard of the P.R.C., Implants for surgery—Hydroxyapatite—Part2:Thermally sprayed coatings of hydroxyapatite; (13 page(s), in Chinese)