byr. B 10ml 1:20 Back Catalog number: 632435306619 Availability: In the manufacturer's stock Price on request - + Recommended 7691104 Labsolute Volumetric flasks, 50ml, 14/23, glass stopper, blue grad. Price on request 632435206719 byr.tefl.j.B 10ml 1:10 Price on request 632431031046 baňka odměrná s VO, bez zátky, třída B Price on request