Noun
(uncountable) Initialism of gamma-butyrolactone.
(semiconductor industry) Initialism of graded buffer layer.
Source: en.wiktionary.orgAlthough GBL is used legally in industry, it has also been a Class C drug since 2009, and anyone who supplies or possesses it, believing that it will be consumed, is breaking the law. Source: Internet
Because of the faster and more complete absorption of GBL relative to GHB, its dose-response curve is steeper, and overdoses of GBL tend to be more dangerous and problematic than overdoses involving only GHB or 1,4-B. Source: Internet
Both γ-butyrolactone (GBL) and 1,4-butanediol are converted to GHB in the body. citation citation R. Baselt, Disposition of Toxic Drugs and Chemicals in Man, 8th edition, Biomedical Publications, Foster City, CA, 2008, pp. 680–684. Source: Internet
In the typical scenario, GHB has been synthesized from γ-butyrolactone (GBL) by adding sodium hydroxide (lye) in ethanol or water. Source: Internet
Parkin faced a 2017 trial over claims he had been selling crystal meth, ecstasy and ‘liquid ecstasy’ GBL from his Marylebone flat, when the radio producer admitted to police he was a drug addict but denied that he had been acting as a dealer. Source: Internet
Ian and Suzy Skewes of Roseworthy have been a part of the Gawler Blue Light (GBL)since the early 2000’s. Source: Internet