Formulated to protect oven chains at temperatures up to 1,200°F, Klüberfood NH1 CH 6-120 SUPREME food-grade lubricant contains NSF-registered, white, solid lubricants; the solid particles become impregnated into the chain, offering wetting properties and penetration with dispersion stability. NSF H1 registered for incidental contact, the lubricant also is ISO 21469 certified.