EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GA17453000AL Thiamethoxam, 100µg/mL in Acetonitrile, 1ml Price on request 8672.17-100-AN Napropamide Price on request 93107 Aroclor 1260 Price on request