LC Caffeine Standards Kit, 6 x 10ml Back Catalog number: LCS-4045 Availability: In the manufacturer's stock Price on request - + Recommended 681235 Chlorobenzuron, 100mg Price on request 675670 Tebutam, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681349 1-Naphthyl acetic acid-ethyl ester, 250mg Price on request