Butyl PureroseTM 4 Fast Flow-500ML$850.00 Butyl PureroseTM 4 Fast Flow Product Catalog # Size Price (USD) Quantity Butyl PureroseTM 4 Fast Flow-500ML 310119-500ML 500 ml $850.00 - Butyl PureroseTM 4 Fast Flow-500ML quantity + For more size options, please click: Butyl PureroseTM 4 Fast Flow Add to cart Additional information Additional information Weight 0.5 kg Size 500 ml For Research & Development use only. Not for testing and/or use on humans.