Title:Gamma Butyrolactone ,GBL, GBL Cleaner ,Magic Cleaner 99.9 % Purity description:Dear, I am an independant Taxi service company, looking for Gamma Butyrolactone ,GBL Cleaner 99.9 % Purity. First start with 3-5 liters. Quantity:5-Liter Frequency:Monthly Port:Brussels Payment Methods:PayPal,Other