He’s built a super cheap, but very good spectrophotometer. The idea of a spectrophotometer is simple enough – shine light through a sample, send that light through a diffraction grating ...

A spectrophotometer shines white light through a sample to be tested, splits the light up into a spectrum with a prism or diffraction grating, and measures the light level at each point in the ...

At a price accessible to all labs, the Helium 1 µL Spectrophotometer delivers quality performance and reliable quantification of 1 µL nucleic acids and protein samples. This stand-alone device ...