LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 679875 o-Aminoazotoluene, 100 µg/ml, Acetonitrile, 1ml Price on request 70852 Tetramethrin, 1000µg/ml in MeOH, 1ml Price on request 93755 Isocratic Test Standard Price on request