Cap for 3mL glass columns, esp. for LCTech P/N 13 Back Catalog number: 13491 Availability: In the manufacturer's stock Price on request - + Recommended 12792 DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Price on request 13544 Injection Needle for direct elution into the EVApo Price on request 20831 EluCLEAN PFAS –WAX/GCB, 200/50mg, 30 pcs Price on request