Hormones are measured in
like nanograms, which is like one speck of salt in like a swimming pool, right.
Not exact matches
Fixed wavelength (254 and / or 280 nm) and multiwavelength detectors
like PDA have been widely employed with sensitivity in the
nanogram range or even lower.
Like alcohol DUI, DUID cases do have a testing standard: any driver found with five
nanograms of THC (the psychoactive compound in cannabis) in their blood can be prosecuted for driving under the influence.