Terp Wax This is a terpene rich concentrate packed with psychoactive flavor and fragrant terpenes. SPR's terp wax is created for cannasseurs and is sure to please the senses. All of our light hydrocarbon extractions are processed by using a 502 compliant closed loop extraction system. All gases used during extraction are rated 99.9% purity and then re-distilled to ensure maximum purity in our final product. This combined with our unique extraction methods result in the highest quality light hydrocarbon extraction achievable. All of our extracts are lab tested by Steep Hill to ensure the final product is completely degassed and safe for inhalation. The result is a highly stable, pure and potent concentrate you can trust.