It depends on the spectrometer. The following spectrometers can no longer be repaired or refurbished. Original SpectroVis (discontinued – sold between 2008 – 2010). We......
Please see https://www.vernier.com/news/2018/09/04/what-are-the-best-light-sources-for-photosynthesis/ Based on our results, the best light bulb for promoting photosynthesis in plants is an LED plant bulb. This bulb produces a......
If a pH probe is not holding a calibration immediately after the calibration process is performed with freshly prepared, accurate standards, then there may be......