Stopcocks Back Catalog number: 82409 Manufacturer: Labstore Availability: 4 weeks Price on request - + Recommended 730157N Chromab. collecting rack SPE f. 12 col. 283,91 € 730151N Chromab. SPE vacuum manifold f. 24 col. 1 419,76 € 730187N Chromab. dry-cover SPE f. 12 columns 497,10 €