title: International biological standards and reference preparations. II. Procedures used for the production of biological standards and reference preparations.
mesh_terms: D001688:Biological Products / Q000378:metabolism / Q000592:standards*; D004349:Drug Packaging; D004356:Drug Storage; D005612:Freeze Drying; D011208:Powders; D012449:Safety
chemical_list: D001688:Biological Products; D011208:Powders