About PurityPlusPurityPlus Specialty Gases offers a complete line of specialty gases manufactured and packaged to your specifications. We deliver through a network of North American PurityPlus quality assured laboratories. National firms cannot compete with our responsive customer service. With local distributors across the country, our product is easily accessible and readily available. Our customers can be assured that whether they get their spec gas from Chicago or San Francisco, they’re getting the same high quality product. The PurityPlus line includes: pure gases calibration gases emission gases rare gases food and beverage gases medical and medical device gases Our knowledgeable and experienced technicians set us apart from the competition. Every PurityPlus laboratory is staffed to insure your individual requirements are achieved, your service expectations are exceeded and your PurityPlus products are delivered on time, every time, anywhere. All PurityPlus facilities are certified by an independent, third-party source and are available to local distributors with the technical expertise you require. Certified purity and local availability, two good reasons why you can be confident in PurityPlus for all of your important applications.