Volumetric flask, 10 ml, class A, ST 7/16, PE-stopper, Diffico-brown, made of borosilicate glass 3.3, without certificate of conformity, Pack = 10 pcs.
Volumetric flask, 20 ml, class A, ST 10/19, PE-stopper, Diffico-brown, made of borosilicate glass 3.3, without certificate of conformity, Pack = 10 pcs.
Volumetric flask, 25 ml, class A, ST 10/19, PE-stopper, Diffico-brown, made of borosilicate glass 3.3, without certificate of conformity, Pack = 10 pcs.
Volumetric flask, 40 ml, class A, conformity certified, ST10/19, with PE-stopper, DIFFICO brown, made of borosilicate glass 3.3, Pack = 10 pcs. All volumetric flasks are delivered with batch number and have enclosed one batch certificate per package
Volumetric flask, 50 ml, class A, ST 12/21, PE-stopper, Diffico-brown, made of borosilicate glass 3.3, without certificate of conformity, Pack = 10 pcs.
Volumetric flasks, 50 ml, ST 14/23, DIN-AS, ISO 1042, ring marks, inscription, ST-PE-stopper, without conformity certified, DIFFICO brown Pack = 10 pcs.
Volumetric flasks, 100 ml, ST 14/23, class AS, ISO 1042, ring marks, inscription, ST-PE-stopper, without conformity certified, DIFFICO brown Pack = 10 pcs.
Volumetric flask, 10 ml, class A, ST10/19, PE-stopper, Diffico brown, made of borosilicate glass 3.3, without certificate of conformity, Pack = 10 pcs.
Volumetric flasks, 200 ml, class-A, not conformity certified, ring marks, inscription, with amber stain graduation, ST-PE-stopper, DIFFICO brown, ST 14/23