All BLAUBRAND® burettes are supplied with batch number and an accompanying batch certificate in the original packaging. On request, they are also available with an individual certificate, USP individual certificate or DAkkS calibration certificate.

Burettes, with lateral valve cock, borosilicate glass 3.3, class AS
Burettes, with lateral stopcock, DURAN®, class AS, with glass key
Burettes, with lateral valve cock, borosilicate glass 3.3, class AS, incl. USP certificate
Burettes, with lateral valve cock, borosilicate glass 3.3, class AS, incl. DAkkS calibration certificateBurettes Schellbach line
Burettes with lateral stopcock
Burettes class AS