YBB 00172004-2015 Moistureproof Combinational Closures of LDPE for Oral Solid Preparation
This standard applies to oral solid pharmaceutical plastic bottle caps produced using low-density polyethylene (LDPE) as the main raw material, and equipped with silica gel, macromolecular sieves, or mixed desiccants (such as silica gel: macromolecular sieves 4:6), as well as moisture-proof composite bottle caps with cardboard as the barrier material