On the second floor the visitor will find himself in the laboratoty of the 1950'-ies. We can see the table of famous chemistGéza Zemplén, a gas-jet heated drying wardrobe and a number of other original objects.

Before the middle of the 18th century natural sciences had been instructed only as part of philosophy. The teachers of the protestant schools had studied in the western academes, and on returning home they began teach their students accordingly. Chemistry was taught as part of physics.

One of the most interesting objects of the exhibition is the GIER computer mostly used for the supervision of chemical processes. The Danish device was used by the Pét Nitrogen Works for the evaluation of the parameters of its Ammonia department. The computer was produced in 1966.

The material is placed on tho tableous. The capital and the rural chemical industry and pharmaceutical industrial enterprises are shown separately. Besides the photographs we can see company reports, company newspapers and copies of chemical industry expert reviews are exhibited.