KLANTENSERVICE............ ......E -mail: info.klanten@protonmail.co m......................Wha tsApp: +31616021986.............. .....Gegarandeerd zuiverheid boven alles 99,9% ...........GBL – Gamma-butyrolactone 0,5L kost €59.99,...............GB L – 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,-