| | | DURAN® Volumetric flask 5 ml, class AW blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 10/19 | | | | | |
| | | DURAN® Volumetric flask 10 ml, class AW blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 10/19 | | | | | |
| | | DURAN® Volumetric flask 50 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 12/21 | | | | | |
| | | DURAN® Volumetric flask 100 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 12/21 | | | | | |
| | | DURAN® Volumetric flask 250 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 14/23 | | | | | |
| | | DURAN® Volumetric flask 1000 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 24/29 | | | | | |
| | | DURAN® Volumetric flask 20 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 10/19 | | | | | |
| | | DURAN® Volumetric flask 25 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 10/19 | | | | | |
| | | DURAN® Volumetric flask 100 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 14/23 | | | | | |
| | | DURAN® Volumetric flask 1000 ml, class AW blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 29/32 | | | | | |
| | | DURAN® Volumetric flask 2 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper, NS 7/16 | | | | | |
| | | DURAN® Volumetric flask 5000 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 34/35 | | | | | |
| | | DURAN® Volumetric flask 500 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 19/26 | | | | | |
| | | DURAN® Volumetric flask 1 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper, NS 7/16 | | | | | |
| | | DURAN® Volumetric flask 2000 ml, class A blue graduation, batch certificate, one graduation mark, polyethylene stopper,NS 29/32 | | | | | |