Implementing Guidelines on the Registration of Chemical Pharmaceutical Products for Human Use Applied for Marketing Authorization in accordance with Administrative Order No. 2024- 0013 "General Rules and Regulations on the Registration of Pharmaceutical Products and Active Pharmaceutical Ingredients Intended for Human Use"; (100 page(s), in English)

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

Normative Instruction number 137, 30 March 2022; (12 page(s), in Portuguese)