Drying Attachment, 24 positions, for SPE vacuum manifolds, 1 unit(s)Drying Attachment, 24 positions, for SPE vacuum manifolds, CHROMABOND Further attractive products to complete your chromatography laboratory can be found on our Chromatographypage! For evaporating and concentrating eluates. This special lid has a gas connector on one side, from which the gas is fed simultaneously to the different positions of the vacuum chamber. Thus several eluates can be evaporated simultaneously by just changing the lid and