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 92134 EPA Method 525 Pesticide Standard Price on request 681953 Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml Price on request 0086.6-100MG 1-Hexanethiol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 111-31-9 Price on request