There are many options for scientists requiring a vacuum for their applications, and it’s a more complicated process to pick the best vacuum pump for a lab
Immunoassay plates are utilized for a range of mainly ELISA-based applications, some of which are extremely sensitive and contain detection limits in the range of 10 fmol.
Before industrial nitrogen fertilizer production (from fossil fuels), red clover and other legume crops were essential in crop rotation, improving soil fertility