BDO Seidman, LLP 17th & Grant Building
Accountants and Consultants 303 East Seventeenth Avenue
Suite 600
Denver, Colorado 80203
Telephone (303) 830-1120
Fax (303)830-8130
June 28, 2000
Securities and Exchange Commission 450 5th Street N.W.
Washington, D.C. 20549
Gentlemen:
We have read Item 4 of Form 8-K dated June 28, 2000 for the event that occurred
on June 21, 2000, filed by our former client, Barringer Laboratories, Inc. We
agree with the statements made in response to that Item insofar as they relate
to our Firm.
Very truly yours,
/s/ BDO Seidman, LLP
