PHOENIX PRECISION INSTRUMENTS

AEROSOL PHOTOMETERS, [ REFRACTOMETERS, RECORDERS, RATIO RECORDERS, DIFFERENTIAL TURBIDIMETERS, LIGHT SCATTERING PHOTOMETERS, COLOR COMPARATORS, THERMOMETERS, AND LIGHT SCATTERING CELLS ] FOR USE IN DETERMINING PHYSICAL PROPERTIES SUCH AS MOLECULAR WEIGHTS USED IN CONJUNCTION WITH LIGHT SCATTERING PHOTOMETERS