GRAD. PIPETTES, AS 0,5:0,01 ML, CC,NOT TO TIP,AMBER STAIN GRADGraduated pipettes, class AS, amber stain graduation, 0,5: 0,01 ml, main point ring graduation, graduated not to tip, zero on top, type 1, acc. to DIN EN ISO 835, from 5 ml with cotton plug end as standard, for additional quality certificates, with declaration of conformity acc. to DIN 12600, with dated batch identification.