Luckily, most of today's corned beef is processed without nitrates (saltpeter), which used to be used as a preservative against botulism and to maintain the bright red color.
OSHA, an agency of the Department of Labor, publishes a list of Nationally Recognized Testing Laboratories. Organizations currently recognized by OSHA as NRTLs: 1  Canadian Standards Association (CSA) (also known as CSA International). 2  Communication Certification Laboratory, Inc. (CCL).he testing and certification are done to U.S. consensus-based product safety test standards. These test standards are not developed or issued by OSHA, but are issued by U.S. standards organizations, such as the American National Standards Institute (ANSI).
What is the difference between the ETL Listed Mark and those issued by our competitors? Certification marks â like the ETL Listed Mark â demonstrate compliance to the requirements of widely accepted product safety standards, as determined through independent testing and periodic follow-up inspections by an NRTL.he ETL Listed Mark indicates to distributors, retailers and customers that your product has been tested by Intertek and found in compliance with accepted national standards.