Safety requirements for electrical equipment for measurement, control and laboratory use, Particular requirements for equipment rated for use by children and young people in educational establishments— 14 стр.
19.080 Electrical. Including testing equipment / Электрические и электронные испытания. Включая испытательное оборудование
71.040.10 Chemical. Including hydrometers, alcoholometers, etc. / Химические лаборатории. Лабораторное оборудование. Включая гидрометры, спиртометры и т.д.