Semisolids Testing

The Vertical Diffusion Cell (VDC) Test System Model HDT 1000 has been specifically designed to accommodate 10 diffusion cells. It comprises a heated aluminium block capable of accepting two rows of five cells. A powerful magnetic...

Air bubbles accumulating on the underside of the membrane concerned are the single largest source of problems in Vertical Diffusion Cell testing. For this reason it is essential that the receptor medium used to bathe the membrane is degassed...