<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>exhibit24.txt
<DESCRIPTION>POA
<TEXT>
POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Shane Bohnen, James
Hippel, Anna Weispfenning, Alyssa Mason, Melodie R. Rose, Andrew Nick,
Liz Dunshee or either of them acting alone, the undersigned's true
and lawful attorneys-in-fact and agent with full power of substitution
and resubstitution, for the undersigned and in the undersigned's name,
place and stead, in any and all capacities, to sign any or all Forms
3, Forms 4 and Forms 5 relating to beneficial ownership of securities
of Bio-Techne Corporation (the "Issuer"), to file the same, with all
exhibits thereto and other documents in connection therewith, with
the Securities and Exchange Commission and to deliver a copy of the
same to the Issuer, granting unto said attorney-in-fact and agent
full power and authority to do and perform each and every act and
thing requisite and necessary to be done in and about the premises,
as fully to all intents and purposes as the undersigned might or
could do in person, hereby ratifying and confirming all said
attorneys-in-fact and agent, or his substitute or substitutes, may
lawfully do or cause to be done by virtue thereof. The undersigned
acknowledges that the foregoing attorney-in-fact, in serving in such
capacity at the request of the undersigned, is not assuming any of
the undersigned's responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934.

This Power of Attorney shall remain in effect until such time as the
undersigned is no longer subject to the provisions of Section 16 of
the Securities Exchange Act of 1934 with respect to securities of
the Issuer.

IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 31st day of January, 2025.

/s/ Amy E. Herr
Amy E. Herr

</TEXT>
</DOCUMENT>
