ISO 8655-9:2022

This document specifies
—    metrological requirements,
—    maximum permissible errors,
—    requirements for marking and
—    information to be provided for users,
for manually operated precision laboratory syringes made of glass or glass and metal designed to deliver their selected volume (Ex).
Manually operated precision laboratory syringes are instruments used for delivering liquids and gases. The barrel is typically made of glass and the plunger and the needle are typically made of metal.