>EU Pharmacopeia Chapter 3, incl. Supplement 5.1, 5.2 & 5.3
>USP e.g. <381> for elastomers, <661> for polymer characterisation
>FDA Guidance for Industry: Container Closure Systems for Packing Human Drugs and Biologics
>FDA Guidance for Industry: Metered Dose Inhaler (MDI) and Dry Powder Inhaler (DPI) Drug Products
>FDA Guidance for Industry: Nasal Spray and Inhalation Solution, Suspension and Spray Drug Products
>EMEA CPMP/QWP/4359/03, Guideline on Immediate Packing Materials
>EMEA CPMP/QWP/2845/00, Note for Guidance for Metered Dose Inhalation Products Packing Materials
>EMEA CPMP/QWP/158/96, Note for Guidance on Dry Powder Inhaler