Gegarandeerd zuiverheid boven alles 99,9% .........Contact opnemen .....Email: info.klanten@protonmail.co m .....WhatsApp: +31616021986 . ( GBL – Gamma-butyrolactone 0,5L kost €59.99,- ) (GBL – Gamma-butyrolactone 1L kost €99.99,- ) (GBL – Gamma-butyrolactone 2,5L kost €149.99,- ) ( GBL – Gamma-butyrolactone 5L kost €249.99,- ) ( GBL – Gamma-butyrolactone 10L kost €349.99,- ) ( GBL – Gamma-butyrolactone 15L kost €449.99,- ) ( GBL – Gamma-butyrolactone 20L kost €549.99, )