Bik & Bik
-
UPS (pharma) grade , zuivere oplossingMethyleenblauw oplossing 1% 30ml Bik-Bik
-
anti-roos preparaatPekelharing 500 ml Bik
-
Fenol of hydroxybenzeenPhenolum liquefactum (carbolzuur) ( C6H5OH ) 10 ml (donker)
