NORTHERN TECHNOLOGIES INTERNATIONAL CORP - FORM 10-K - EX-23.1 - EXHIBIT 23.1 - November 13, 2020

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10-K - FORM 10-K - NORTHERN TECHNOLOGIES INTERNATIONAL CORPf10k_111320p.htm
EX-32.2 - EXHIBIT 32.2 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_322.htm
EX-32.1 - EXHIBIT 32.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_321.htm
EX-31.2 - EXHIBIT 31.2 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_312.htm
EX-31.1 - EXHIBIT 31.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_311.htm
EX-21.1 - EXHIBIT 21.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_211.htm
EX-4.2 - EXHIBIT 4.2 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_42.htm

Exhibit 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-140244, 333-140245, 333-171828, and 333-229391) of Northern Technologies International Corporation and Subsidiaries of our report dated November 13, 2020, relating to the consolidated financial statements, which appears on page 50 of this annual report on Form 10-K for the fiscal year ended August 31, 2020.

 

/s/ Baker Tilly US, LLP

 

Minneapolis, Minnesota

November 13, 2020

 

 

 

 

 

 

 

 

 

 

 

 

 

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