| | | Vol.flask 10ml, DURAN® cl.A, NS 7/16, w/o stopper, conformity batch certified | | | | | |
| | | Volumetric flask 5 ml, DURAN, KL.A KB, without plug, NS 10/19, blue grad. with batch identification | | | | | |
| | | Volumetric flasks, 50 ml, cl.A NS 14/23, without stopper, DURAN | | | | | |
| | | Volumetric flasks, 250 ml, DURAN, cl.A NS 14/23 without stopper | | | | | |
| | | Volumetric flask 5000 ml, DURAN, KL.A NS 34/35, without stopper with batch identification | | | | | |
| | | Volumetric flask 1000 ml, DURAN, KL.A NS 24/29, without stopper with batch identification | | | | | |
| | | Volumetric flask 50 ml, DURAN, KL.A NS 12/21, without stopper with batch identification | | | | | |
| | | Vol.flask 5ml, DRUAN® cl.A, NS 7/16, w/o stopper, conformity batch certified | | | | | |
| | | Volumetric flasks, 100 ml, DURAN, cl.A NS 14/23 without stopper | | | | | |
| | | Measuring flask 20 ml, DURAN, cl.A NS 12/21, without stopper with charge recognition | | | | | |
| | | Volumetric flask 1000 ml, DURAN, KL.A NS 29/32, without plug with batch identification | | | | | |
| | | Volumetric flasks, 25 ml, cl.A NS 10/19, without stopper, DURAN | | | | | |
| | | Volumetric flask 2000 ml, DURAN, KL.A NS 29/32, without stopper with batch identification | | | | | |
| | | Volumetric flasks, 500 ml, cl.A NS 19/26, without stopper, DURAN | | | | | |
| | | Volumetric flask 25 ml, DURAN, KL.A NS 12/21, without plug with batch identification | | | | | |
| | | vol.flask 10000ml, DURAN® cl.A, NS 45/40, w/o stopper, conformity batch certified | | | | | |
| | | Volumetric flask 100 ml, DURAN, KL.A NS 12/21, without stopper with batch identification | | | | | |
| | | Volumetric flasks, 10 ml, cl.A NS 10/19, without stopper, DURAN | | | | | |
| | | Volumetric flasks, 20 ml, cl.A NS 10/19, without stopper, DURAN | | | | | |