Glass is the material of choice if you work with elevated temperatures or organic solvents. We offer standardized glass microfluidic chips in microscopy slide format with through-holes as fluidic interface. They are made by wet etching (isotropic etching) to achieve quite smooth surfaces.
Specification
Width: 100 µm Depth: 37 µm Length: 58.5 mm Lid Thickness: 250 µm