Chemical analysis of particulates in ambient air; determination of lead, cadmium and their inorganic compounds as part of the dust precipitation by atomic absorption spectrometry.

NEPLATNÁ vydána dne 1.3.1987

Determination of suspended matter in ambient air - Determination of the mass concentration of Be, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, Sb, V, Zn by optical emission spectrometry (ICP-OES) after sampling on filters and digestion in an oxidising agent.

NEPLATNÁ vydána dne 1.11.1997

Chemical analysis of suspended particulates in ambient air; measurement of the mass concentration of cadmium by atomic absorption spectrometry.

NEPLATNÁ vydána dne 1.3.1987

Chemical analysis of particulates in ambient air; determination of thallium and its inorganic compounds as part of the dust precipitation by atomic absorption spectrometry.

NEPLATNÁ vydána dne 1.11.1988

Determination of suspended particles in ambient air - Measurement of the mass concentration of mercury - Sampling by sorption as amalgam and determination by atomic absorption spectrometry (AAS) with cold vapour technique.

NEPLATNÁ vydána dne 1.3.2000

Determination of suspended particulates matter in ambient air - Measurement of the mass concentration of mercury - Sampling by sorption as amalgam and determination by atomic fluorescense spectrometry (AFS) with cold vapour technique.

NEPLATNÁ vydána dne 1.7.2002

Chemical analysis of particulate matter; determination of thallium in particulate emissions by atomic absorption spectrometry.

NEPLATNÁ vydána dne 1.12.1988

Adjective formations with ...los and ...frei; linguistic expression for absence.

NEPLATNÁ vydána dne 1.1.1963

Words ending with -ung; verbal expression for continuing and completed processes.

NEPLATNÁ vydána dne 1.3.1964

The hyphen; written symbols in compound words.

NEPLATNÁ vydána dne 1.6.1966