Answer
May 04, 2023 - 09:06 AM
This is BVV™'s Ultra High Purity Lab Grade 710 Extraction solvent. It contains a blend of 95% Food grade/USP/ACS 200 proof ethanol, corn-based, and denatured with 4.5% high purity N-Heptane. If you need pure heptane you'll need N-Heptane https://shopbvv.com/products/bvv-ultr...