PCB No. 126, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012600IO Availability: In the manufacturer's stock Price on request - + Recommended PAH-ISS-B PAH Internal Standard Spiking Solution, 1.2ml, isooctane Price on request 32441 1,2,4-Trichlorobenzene Price on request 673431 Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml Price on request