Graduated pipettes, class AS, amber stain graduation, 2:0,01 ml. AR-glass®. EX (TD) calibrated. Main point ring graduation. With dated batch identification. With declaration of conformity acc. to DIN 12600. With durable amber stain graduation. Graduated to the tip, zero on top. Type 3, acc. to DIN 835. From 5 ml on with a cotton plug end as standard. For those products a Batch Calibration Report (free of charge on www.hirschmannlab.com/support+service/Tecnical support/calibration certificates), Single Calibration Report or DAkkS Certificate (former DKD Calibration Report) is available.