EXHIBIT 23.2 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Techne Corporation on Form S-3 of our report dated August 19, 1998, appearing in the Annual Report on Form 10-K of Techne Corporation for the year ended June 30, 1998. /s/ Deloitte & Touche LLP Minneapolis, Minnesota September 28, 1998