REGULAR LINKS Sort by: Hits | Alphabetical  | Activated Carbon Manufacturer Effigencarbon is one of the top activated carbon manufacturers in Asia. Producing high quality coconut shell activated carbon for the purpose of odor control, water treatment and purification. http://www.effigencarbon.com |  | Propylene Glycol USP Propylene Glycol USP is approved for food and medical use applications. Propylene Glycol USP is used in salad dressings, cake mixes, soft drinks, popcorn, food colorings, fat-free ice cream and sour cream. http://www.PropyleneGlycolUSP.com | |