PCB No. 156, 100µg/ml in Isooctane, 1ml Back Catalog number: 66156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674548 Mestranol, 100mg Price on request 71668 2,3,4,6-Tetrachloroanisole Price on request 72097 Ampicillin Price on request