Where can I Buy 438A Refrigerant?

Where can I buy 438A refrigerant by Absolute Refrigerants Want to learn more about where can i buy 438A refrigerant?When you need 438A refrigerant, where can you buy it? You might think that you could just go to any old hardware store and pick up a can of the stuff, but unfortunately, it's not quite so easy. To get your hands on 438A refrigerant, you'll [...]