Pyridine Back Catalog number: 98679 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72485 Potassium benzoate Price on request B-250S Dow FR-250, 100µg/ml in Isooctane, 1ml Price on request 3967.19-50-T Diphenyltolyl phosphate - purified techn. mixture of o-, m-, p-tolyl isomers,50 µg/mL,toluene,1mL, Price on request