Pyrene Back Catalog number: 94004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72207 Metformin, 1000μg/ml in MeOH, 1ml Price on request 71038 Isobutylbenzene Price on request 11998.8-100MG 5-Methoxy-2-benzimidazolinone,neat,neat,100mg, Price on request