January 2013 - In December, Unist Inc., Grand Rapids, Mich., received independent laboratory certification for its lubricants’ bio-based content. The company manufactures environmentally friendly lubrication systems for metal cutting and forming. The Coolube 2210 was certified with a bio-based content of 93 percent, and the Coolube 2210EP was certified with a bio-based content of 92 percent. The USDA bio-based product minimum is 25 percent




