LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 684219 N-Nitrosodimethylamine NDMA, 100 µg/ml, Methanol, Price on request S-4502-20-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 13460-100CY5 Musk - Mix 6, 100µg/ml in Cyclohexane, 5ml Price on request