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bismuth quinine iodide comparison method of calibrating thermocouple frrction load housekeeping bit keenen lacquer solvent laminated sleeper measuring sperture p-n junction electroluminescent diode pahvant percentage extraction of potential throughs phosphoglycerol dehydrogenase reactivity coefficient of the coolant temperature ruppert separating degree taslim timerosity toolslide Vibrio piscium yvetots