Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Atomic absorption spectrometric method after extraction— 13 стр.
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method— 6 стр.
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Reduced molybdophosphate photometric method— 8 стр.
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphate content; Barium sulphate gravimetric method— 8 стр.
Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method— 8 стр.
