Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38119 MA VPH in Soil - PT Price on request 66156 PCB No. 156, 100µg/ml in Isooctane, 1ml Price on request 8723.12-K-IO Dimethyl sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-79-6 Price on request