The Merck company , known as the Merck Group, is the largest manufacturer of laboratory chemicals. This company was founded in 1668 and is the oldest chemical and pharmaceutical company in the world. Merck's products are in the field of chemicals, pharmaceutical, raw materials, biotechnology products and life sciences.

Kara Gene Tashkhis  supplies all kinds of chemicals from Merck Group for pharmaceutical factories, research institutes, universities and laboratories.