PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 680523 2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone Price on request 12137.16-100-ME Difenoxuron,100 µg/mL,MeOH,1mL, Price on request 59468 pH 4.0 Standard @ 25°C Price on request