Lubricants used in food processing and manufacturing must be completely non-toxic and meet the regulations for non-food compounds used in food production facilities. These strict guidelines are selected on the basis of use with incidental food contact NSF Class H1 or H2 (no risk of food contact). NSF certification assures users and food inspectors that the chemicals used is suitable for food safety. Certificates for our products can be found in the White Book Nonfood Compound Listings Directory at www.nsf.org.