Gas analysis; preparation of calibration gas mixtures; static volumetric methods
€69.91
Sensory analysis; simple descriptive test
€41.78
Characterisation of chemical analytical procedures according to sample size and content range
€34.30
Gas analysis; checking of calibration gas mixtures by a comparison method; identical with ISO 6711, edition 1981
pH measurement; reference electrodes
Expression of performance of electrochemical analyzers, part 1: general; identical with IEC 60746-1, edition 1982.
€63.27
Expression of performance of electrochemical analyzers; part 2: pH value; identical with IEC 60746-2, edition 1982.
Sensory testing methods; triangular test
€56.17
Atomic absorption spectrometry; structure of atomic absorption spectrometers
Laboratory glassware; round bottom and flat bottom flasks
Expression of performance of electrochemical analyzers; part 3: elektrolytic conductivity; identical with IEC 60746-3, edition 1985.
€77.20
Laboratory glassware; conical flasks, wide neck
Photometer for analytical tests; technical design; classification, components, concepts
Laboratory glassware; conical flasks, narrow neck
Laboratory furniture; cupboards for pressure cylinders; safety requirements, testing