Isobutylbenzene Back Catalog number: 71038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11988.9-10MG Romifidine,neat,neat,10mg, Price on request 11156.7-10MG Perfluoroheptane sulfonic acid, potassium salt,neat,neat,10mg, Price on request 10691.52-10-ME Microcystin LY Price on request