Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems

NEPLATNÁ vydána dne 27.2.1987

Metallic materials--Compression testing

NEPLATNÁ vydána dne 27.2.1987

Metallic materials—Compression testing at ambient temperature

NEPLATNÁ vydána dne 13.5.2005

Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content

NEPLATNÁ vydána dne 27.2.1987

Methods for chemical analysis of vanadium pentoxide—The molybdenum blue spectrophotometric method for the determination of silicon content

NEPLATNÁ vydána dne 27.2.1987

Methods for chamical analysis of vanadium pentoxide—The ortho-phenanthroline spectrophotometric method for the determination of iron content

NEPLATNÁ vydána dne 27.2.1987

Methods for chemical analysis of vanadium pentoxide—The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content

NEPLATNÁ vydána dne 27.2.1987

Methods for chemical analysis of vanadium pentoxide--The barium sulphate gravimetric method for the determination of sulphur content

NEPLATNÁ vydána dne 27.2.1987

Methods for chemical analysis of vanadium pentoxide—The oscillopolarographic method for the determination of sulphur content

NEPLATNÁ vydána dne 27.2.1987

Methods for chemical analysis of vanadium pentoxide—The AgDDTC spectrophotometric method for the determination of arsenic content

NEPLATNÁ vydána dne 27.2.1987