N820AT.18 Vývěva membránová jednokomorová, Al/PTFE Back Catalog number: N820AT.18 Availability: In the manufacturer's stock Price on request - + Recommended KNF-058077 Sada Membrána + ventil pro KNF N 810.FT.18 Price on request 6030114124 RE500-E, DLAB 5L LCD Rotary Evaporator (with glass 3 361,19 € 6030116124 RE500-E DLAB 5L LCD Rotary Evaporator (Oil Bath, w 3 477,01 €