Disposable micro-capillary pipettes with ringmark ringcaps® are produced from DURAN® glass. The exact ringmark guarantees an accurate volume determination. Each micro-capillary is colour-coded and can therefore not be mixed up. - No cross-contamination. - Convenient length of 125 mm. - With declaration of conformity acc. to DIN 12600. Disposable micro-capillary pipettes with ringmark ringcaps® are produced from DURAN® glass. The exact ringmark guarantees an accurate volume determination. Each micro-capillary is colour-coded and can therefore not be mixed up. - No cross-contamination. - Convenient length of 125 mm. - With declaration of conformity acc. to DIN 12600.