Here is Nu-Calgons product catalog. 

Contains the following:

TABLE OF CONTENTS:
Total System Protection 1-3
Coil Cleaners and Sprayers 4-11
Indoor Air Quality 12-17
Gas Leak Detectors 18
Refrigeration Oil & Vacuum Pump Oil 19-20
Aerosol Products 21-23
Specialty Products 24-26
Insulation Products 27
Glycols, Refrigerants & Tools 28-29
Closed Systems & Steam Boilers 30
Water Treatment & Plumbing 31-34
Water Filtration & Everpure 35-39
A2L Factsheet 40
Nu-Calgon University 41