H1 Quinplex Synthetic Food Grade Oils (4032, 4046 and 4068, ISO 32, 46 and 68, respectively) are NSF H1 registered, Kosher Pareve and Halal certified lubricants designed to use in food processing and other sensitive environments where superior anti-wear, rust- and oxidation-resistant properties are required. Featuring 100% synthetic base oil, H1 Quinplex 4032, 4046 and 4068 have excellent load-carrying abilities, can be used in low-temperature applications, and contain Quinplex®, LE’s proprietary impact-resistant additive.