BS ISO 13926-2:2017 Pen systems Plunger stoppers for pen-injectors for medical use

Classification systems
Elastomers
Designations
Performance
Drug administration
Stoppers
Leak tests
Marking
Injection guns
Containers
Injection instruments
Medical equipment
Syringes
Dimensions
Medical instruments
Closures

Link: BS ISO 13926-2:2017 Pen systems Plunger stoppers for pen-injectors for medical use
Source: BSI Standards