DIGITAL BURETTE DAFERT BURETTES, CLASS B 0100347425.M Automatic zeroing. Stopcock with two oblique bores for convenient switch from filling to titrating. With Schelbach stripe.Made from borosilicate glass 3.3. View
VOLUMETRIC FLASKS VOLUMETRIC FLASKS WITH GRADUATED NECK, CLASS A 0100496609.M Flask calibrated by content.Made from borosilicate glass 3.3. View