Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
€27.33
Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of copper.
Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of chloride ions.
Chemical analysis of ammonium sulphate for technical use. Measurement of ph.
€26.67
Chemical analysis of ammonium nitrate for technical use. Determination of organic compounds.
Sodium hydrogen carbonat for industrial use. Determination of iron content 1,10 phenanthroline photometric method.
€28.00
Sodium hydrogen carbonate for industrial use. Determination of sodium carbonate content. Potentiometric method.
Sodium hydrogen carbonate for industrial use. Determination of sodium hydrogen carbonate. Titrimetric method.
TECHNICAL FERROUS SULPHATE, CHARACTERISTICS AND TESTS.
€15.00
CHEMICAL ANALYSIS OF TECHNICAL SODIUM CARBONATE.
TECHNICAL AMMONIUM SULPHATE.
€18.00
AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF PH. POTENCIOMETRIC METHOD.
AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF FREE ACIDITY. VOLUMETRIC METHOD.
Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
€77.00
Tripolyphosphate et pyrophosphate de sodium à usage industriel - Analyse granulométrique par tamisage mécanique.
€24.00
