4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 5:3FTB 2-[(4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctyl)dimethylammonio]acetate, 1.2ml x 50ug/ml, methanol Price on request 94212 525 Internal Standard Price on request A575415 Aloin A, 100mg Price on request