Brand GmbH & Co. KG Graduated pipettes, BLAUBRAND , class AS, DE-M, type 2, total delivery, 50 ml : 0.5 ml, td, ex, AR-GLAS , with cotton plug upper

AR-GLAS®. DIN EN ISO 835. Calibrated to deliver (TD, Ex). Waiting time 5 seconds.All BLAUBRAND® graduated pipettes are supplied with a batch number and an accompanying batch certificate in the original packaging. On request, they are also available with an individual certificate or DAkkS calibration certificate.