LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended CLM-1858-1.2 2,4-D (13C6, 99%) 100µg/mL in Acetonitrile, 1,2ml Price on request 50113 Anion Mix #2 Price on request 91931 2-Chloropyridine Price on request