LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 679846 Triphenyl phosphite, 250mg Price on request 10408.4-5MG O,O-Diethyldithiophosphate-13C4, ammonium salt Price on request MBP-11 3,3'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request