Back to: -butyrolactone (GBL) γ-butyrolactone (GBL) Product Code: 34077 gamma-butyrolactone, 1,000µg/mL, acetonitrile, 1mL/ampul Price £37.50 Description gamma-butyrolactone, 1,000µg/mL, acetonitrile, 1mL/ampul