Gold—Determination of gold content—Fire assaying method

NEPLATNÁ vydána dne 31.3.1989

Gold—Determination of silver content—Flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Gold—Determination of iron content—Flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Gold—Determination of copper, lead, bismuth and antimony contents—Flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Gold—Determination of silver, copper, iron, lead, antimony and bismuth contents—Emission spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Silver—Determination of silver content—Silver chloride precipitation-flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Silver—Determination of copper and gold contents—Flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Silver—Determination of iron, lead and bismuth contents—Flame atomic absorption spectrometric method

NEPLATNÁ vydána dne 31.3.1989

Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrophotometric method

NEPLATNÁ vydána dne 31.3.1989

Silver—Determination of carbon content—Combustion-conductometric method

NEPLATNÁ vydána dne 31.3.1989