Water quality. Physical, chemical and biochemical methods. Method for determination of cyanide by diffusion at pH 6.

NEPLATNÁ vydána dne 28.2.1986

Water quality. Physical, chemical and biochemical methods. Method for the determination of ammonium: automated spectrometric method.

NEPLATNÁ vydána dne 30.11.1987

Water quality. Physical, chemical and biochemical methods. Method for the determination of sulphate using barium chloride and gravimetry.

NEPLATNÁ vydána dne 10.2.2006

Water quality. Physical, chemical and biochemical methods. Determination of selenium by atomic absorption spectrometry.

NEPLATNÁ vydána dne 15.11.1993

Water quality. Physical, chemical and biochemical methods. Determination of pH.

NEPLATNÁ vydána dne 15.8.1995

Water quality. Radiological methods. Measurement of gross alpha activity in non-saline water: thick source method.

NEPLATNÁ vydána dne 15.3.1993

Water quality. Radiological methods. Measurement of gross beta activity in non-saline water.

NEPLATNÁ vydána dne 15.3.1993

Water quality. Microbiological methods. Method for evaluation of membrane filters used for microbiological analyses.

NEPLATNÁ vydána dne 29.2.1988

Water quality. Microbiological methods. Detection and enumeration (most probable number) of faecal streptococci by the multiple tube technique.

NEPLATNÁ vydána dne 29.9.1989

Water quality. Microbiological methods. Method for the enumeration of viable micro-organisms: colony count by inoculation in or on a nutrient agar culture medium.

NEPLATNÁ vydána dne 31.8.1989