QC Standard 3 Back Catalog number: 52086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71669 2,3,4-Trichloroanisole Price on request 673405 Penconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 40013 EPA Method 609 - Analytes Price on request