InertSustain AQ-C18 1.9µm, 150x2.1mm PEEK Back Catalog number: 5020-87070 Availability: In the manufacturer's stock Price on request - + Recommended 834975-902 SB-C18,4.6x30mm,3.5um,600bar,Col 489,87 € 760412.30 EC 125/3 NUCLEODUR C18 Isis, 5 µm 590,18 € 825700-932 SB-C18 Crt 2.1x50mm 1.8um 3PK 1 696,19 €