LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 680299 5,6-Dimethyl-2-thiouracil, 25mg Price on request 679041 TEPA, 100 µg/ml, Methanol, 1ml Price on request 12120.14-100-ME Lidocaine,100 µg/mL,MeOH,1mL, Price on request