Reactiv Tetradecyltrimethylammonium bromide min. 96 %, extra pure , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv 3-Methyl-2-benzothiazolinone hydrazone hydrochloride, min. 98 %, p.a. , 10 g Solicita oferta 🢒 Vezi Detalii