Our Refined Edible Soybean Oil is fully refined deodorized pure Soybean Oil with all the impurities removed to insure the highest quality, versatility and flexibility. Specific Gravity Range at 25ºC According to United States Pharmacopeia (USP) Test Method 0.916 to 0.922 Refractive Index Value Range According to United States Pharmacopeia (USP) Test Method 1.465 to 1.475 Method 2 Heavy Metals Value According to United States Pharmacopeia (USP) Test Method