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 DD-2378-S 2,3,7,8-Tetrachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane Price on request X9134 2-Methylnaphthalene Price on request 11857.10-K-MEX5 [Methyl[(tridecafluorohexyl)sulphonyl]amino]ethyl acrylate,1000 µg/mL ,MeOH,1mL, Price on request