EZ TestKit har et kit for GBH. "The popularity of GHB has skyrocketed over the last couple of years, leading to a ban on the sale of certain precursors that are needed to make this substance. As a result you could be buying untreated GBL, an industrial chemical that is used as a sticker remover. Ingesting pure GBL can be very dangerous to your health. EZ Test for GHB enables to quickly identify the presence of GHB in a sample. It does NOT react to GBL."