AR Volumetric pipette_20 ml， class B

 Schott AR Volumetric pipette

2433701      AR Volumetric pipette, 1 ml, class B

2433702       AR Volumetric pipette, 2 ml, class B

2433707       AR Volumetric pipette, 5 ml, class B

2433708      AR Volumetric pipette, 10 ml, class B

2433712     AR Volumetric pipette, 20 ml, class B

2433714     AR Volumetric pipette, 25 ml, class B

2433717      AR Volumetric pipette, 50 ml, class B

2433724        AR Volumetric pipette, 100 ml, class B