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Items Tagged with 'nitrogen'
Pocket-sized disposable 6" mini-gas cylinder designed for "Bump Testing" or quick checking of portable gas monitors, gas sensors or fixed gas detection equipment.
The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Justice (DOJ) announced that Essroc Cement Company has agreed to pay a $1.7 million penalty and invest approximately $33 million in pollution control technology to resolve alleged violations of the Clean Air Act (CAA) at six of its Portland Cement manufacturing plants.