LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 1543.10-K-IO n-Decane-d22, 1000µg/ml in IO, 1ml Price on request 19297 a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml Price on request 11723.12-100-IO 2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request