Meat and meat products. Method for determination of polycyclic aromatic hydrocarbons by high performance liquid chromatography with mass spectrometry detection
Electromagnetic compatibility of technical equipment. Stabilized power supplies, d.c. output. Conducted electromagnetic interference. Limits and test methods
System of product quality indices. Pressure gauges, vacuum gauges, pressure-and-vacuum gauges, brought gauges, head gauges, draught-and-head gauges. Nomenclature of indices
