EPA Method 507 Analyte Mix #1 Back Catalog number: 30182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A15644950AL-100 Norethisterone, 100µg/mL in Acetonitrile, 1ml Price on request 71198 Fluoranthene-d10, 1000µg/ml in Methylen Chloride, 1ml Price on request 15900-4325-100AN5 Quizalofop (free acid), 100µg/ml in AL, 5ml 113,66 €