13C3-Caffeine, 100 µg/ml, Methanol, 1ml Back Catalog number: 681491 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended D480272-10MG 1,8-Dinitropyrene-d8, 10mg Price on request 95288 Vinyl chloride Price on request 73264 4-Nitropyrene Price on request