Air cleaning units; Apparatus and installations for decomposing toxic substances in water; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Apparatus for disinfecting water; Apparatus for filtering drinking water; Desalination units; Electrolytic water generators for electrically decomposing tap water to generate electrolytic water and...

Adding machines; Clothing for protection against chemicals and radiation; Electrolysers; Geiger counters; Industrial X-ray apparatus in the nature of testing equipment for determining industrial flaws; Micrometers; Microscopes; Precision instruments for manipulation and positioning of microscopic objects; Sonar equipment and parts thereof; Weighing equipment, namely, scales and balances