1. Value discount - for purchases in the previous calendar year with a value of at least 10.000 PLN

Rw = √W /25


RW - discount [%];

W - value [PLN] of purchases in the previous year.


Discount is not applied for subscribers.

2. Quantity discount - for a single purchase of a minimum of 15 copies of the same product

RL = √L


RL - discount [%];

L - number of product’s copies

3.Universities - 10% discount

4. Subscribers of standardization products (PN and PKN according to ICS) - 20% discount

Please note, discounts do not add up - if they meet several criteria, the most beneficial option should be selected

Publications to which PKN has no copyright are not subject to discounts.