Malachy brought me aspirins and vitamins and told me I'd be as right as rain in the morning and I wondered what that meant, right as rain.
Parthenogenetic reproduction, as a rule, takes place in the summer months, as seen in the Aphides, Crustacea (Daphnia), and Cecidomyiæ, where we see the asexual reproduction taking place during the summer, and at the approach of cold weather the process of ovation taking its place.
So plastic neuticles were invented to take their place. The vet is supposed to install them — they come in pairs, you understand — when the originals are removed.
For calibration, first pass a known range of concentrations of the gas through the gas chromatograph, for comparison with zero air that contains effectively none of the gas to be measured.