Primesep B2, 100 x 2,1mm, 3µm Back Catalog number: B2-21.100.0310 Availability: In the manufacturer's stock Price on request - + Recommended 446910-102 Agilent Prep-C18,21.2x50mm,10um 1 294,98 € 420212-901 Agilent Prep-sil guards cartridges 2/pk 344,79 € 449905-301 Agilent Prep-sil column,30.0x100mm,5u 5 248,86 €