Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 761987.20 EC 4/2 NUCLEODUR Phenyl-Hexyl, 5 µm 3 926,00 Kč 79915 GUARD PREP PRP-X300 Price on request 760563.20 EC 50/2 NUCLEODUR Phenyl-Hexyl, 1.8 µm 17 810,00 Kč