Di(ethylene glycol)butyl ether Back Catalog number: 10675.8-K-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 32003 EPA Method 500 Series Internal Std #4 Price on request 96603 Sodium g-hydroxybutyrate (GHB) Price on request 31056 EPA Method 552.1 - Surrogate Standard Price on request