Discounts

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

Rw = √W /25
where:
RW - discount [%];
W - value [PLN] of purchases in the previous year.
Note!

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
where:
RL - discount [%];
L - number of product’s copies

3. Educational institutions listed in the Law on Education System - 20% discount
4. Universities - 10% discount
5. 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.