NRI has an extensive selection of CFC, HCFC and HFC refrigerants. We provide a vast inventory of all our refrigerants in multiple sizes.   The name you know and trust for refrigerants now has the most popular and useful chemicals in the industry. National Chemicals offers a complete line of coil and general purpose cleaners.   National Lubricants provides a full line of refrigeration oils including mineral oil, alkylbenzene oil, and polyolester. The products we package come from the top industry manufacturers and are filled according to the highest quality standards.