Interference Standard 3 Back Catalog number: 53050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-12478DM1-1ML Metolachlor OA, 100µg/ml in MeOH, 1ml Price on request 677980 Monocrotophos, 100 µg/ml, Toluene, 1ml Price on request 96108 PAH Standard, 2000µg/ml in MethyleneChloride, 1ml Price on request