Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml Back Catalog number: CNLM-8150-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 0259.17-10MG 11H-Benzo[a]fluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 238-84-6 Price on request 2640.29-5UG 17ß(H),21ß(H)-30-Norhopane, 5µg Price on request L16812000CY Retene, 10µg/ml in Cycohexane, 10ml Price on request