Blow down function accessories for nitrogen/air Back Catalog number: 12905 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730189.12 Chromab. valves, brass, 12 pcs. 11 310,00 Kč 11043 Adapter for a.m. glass columns (from column to Luer connector), reusable,10 pcs 3 610,00 Kč 81205 Vacuum gauge, valve, & glass chamber Price on request