Index of RationalityIndex of Rationality 19The Index of Rationality no.19 is developed for the following types of products: air purifiers; laptops; and industrial salt.04/10/202212Index of Rationality no.19 The Index of Rationality no.19 is developed for the following types of products: air purifiers; laptops; and industrial salt. Post Views: 12 previous Index of Rationality 19 next Transparency and Accountability of State-owned enterprises