EPA Method 507 - Performance Check Solution Back Catalog number: 19030 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3459.15-100-CY Myclobutanil Price on request 1310.36-K-IOX10 n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-34-5 Price on request MCDE-37 3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request