Methods for chemical analysis of spodumenite and lepidolite concentrates--The gravimetric method for the determination of loss on ignition

NEPLATNÁ vydána dne 19.10.1983

Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of rubidiumoxie and caesium oxide contents

NEPLATNÁ vydána dne 19.10.1983

Methodsfor chemical analysis of spodumenite and lepidolite concentrates--The gravimetric-molybdenum blue photometric method for the determination of silicon dioxide content

NEPLATNÁ vydána dne 19.10.1983

Methods for chemical analysis of spodumenite and lepidolite concentrates--The EDTAvolumetric method for the determination of aluminium oxide content

NEPLATNÁ vydána dne 19.10.1983

Methods forchemical analysis of spodumenite and lepidolite concentrates--The EDTA volumetric method for the determination of ferric oxide content

NEPLATNÁ vydána dne 19.10.1983

Methods for chemical analysis of spodumenite and lepidolite concentrates--The o-phenanthroline photometric method for the determination of ferric oxide content

NEPLATNÁ vydána dne 19.10.1983

Methods forchemical analysis of spodumenite and lepidolite concentrates--The molybdenum blue photometric method for the determination of phosphorus pentoxide content

NEPLATNÁ vydána dne 19.10.1983

Methods for chemical analysis of spodumenite and lepidolite concentrates--The chromazurol S and cetyltrimethyl ammonium bromide photometric method for the determination of beryllium oxide content

NEPLATNÁ vydána dne 19.10.1983

Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents

NEPLATNÁ vydána dne 19.10.1983

Power thyristor converters for adjustable speed D. C. motor drives

NEPLATNÁ vydána dne 1.1.1983