… for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. …
Explanatory notes
… for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. 9027.10 ‑ Gas … angle through which the plane of polarisation of a ray of light is rotated in passing through an optically active … (3) Saccharimeters . These are special polarimeters designed for determining the strength of sugar solutions. …