CONSENT OF INDEPENDENT AUDITORS

To the Board of Directors and Stockholders
of Tech Laboratories, Inc.

We hereby consent to the incorporation by reference, in this Registration
Statement on Form S-8 of Tech Laboratories, Inc., of our report dated April 14,
2003 relating to the financial statements of Tech Laboratories, Inc. appearing
in the Annual Report on Form 10-KSB of Tech Laboratories, Inc. for the year
ended December 31, 2002.

/s/ Charles J. Birnberg
- -------------------------------------
Charles J. Birnberg, CPA
Certified Public Accountants



West Paterson, New Jersey
September 18, 2003