Ståkolbe med vid hals, DURAN, 50 ml

Ståkolber fremstillet i Duran-glas. Flat bottom flasks DURAN® DIN ISO 24450 (wide mouth), DIN ISO 1773 (narrow mouth). With beaded rim. Glass Type I / neutral glass as per USP, EP and JP. Uniform wall thickness distribution makes these beakers ideal for heating applications. Flat base means flas