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IHSN - Quality Drug Testing made simple.IHSN Provides drug testing services to a variety of industries.

Monday, September 16, 2019   



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Industrial Health Services Network, Inc.
P.O. Box 490
Hudson, WI 54016
(800) 880-4444
Copyright 2000

Welcome to IHSN's Online Compliance and Resource Center
This section of our website is dedicated completely to you, our client.  Here you will find copies of DOT Regulations, interpretive guidance, frequently asked questions, commonly used forms,  and much more.  There are many valuable resources here for you to take advantage of, so log in below. 


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