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Reef Chemistry Question of the Day #27
On a refractometer, the symbol ‰ has what meaning?
A. ppt
B. ppm
C. Specific gravity
D. Refractive index
E. Automatic Temperature Control
F. Wavelength
G. Seawater
H. Relative Permittivity
Good luck!
.
On a refractometer, the symbol ‰ has what meaning?
A. ppt
B. ppm
C. Specific gravity
D. Refractive index
E. Automatic Temperature Control
F. Wavelength
G. Seawater
H. Relative Permittivity
Good luck!
.