This part of ISO 11418 specifies the design, dimensions, material and requirements of drop-dispensing glass bottles. Drop-dispensing glass bottles are applicable to primary packs used in direct contact with a drug. This part of ISO 11418 is applicable to drop-dispensing glass bottles used in pharmacy. Together with the corresponding closure systems, they serve for packaging of pharmaceutical preparations which are not intended for parenteral use. NOTE The potency, purity, stability and safety of a drug during its manufacture and storage can be strongly affected by the nature and performance of the primary pack. ISO 11418-1:2005 is applicable to drop-dispensing glass bottles used in pharmacy. Together with the corresponding closure systems, they serve for packaging of pharmaceutical preparations which are not intended for parenteral use.