Piston-operated volumetric apparatus — Part 4: Dilutors

This document specifies

—    metrological requirements,

—    maximum permissible errors,

—    requirements for marking and

—    information to be provided for users,

for dilutors with a sample uptake capacity (In) from 5 μl to 1 ml and a diluent capacity (Ex) from 50 μl to 100 ml. They are designed to deliver the sample and diluent together in measured proportion and measured volume.