Color Back Catalog number: 54255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11336.2-100MG Dimethyltin dichloride,neat,neat,100mg, Price on request CNLM-8150-1.2 Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml Price on request PFMES Sodium trifluoromethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request