EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678514 Triazophos, 100 µg/ml, Acetonitrile, 5ml Price on request EHDP 2-Ethylhexyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request XA16290000AL Prochloraz, 100µg/mL in Acetonitrile, 1ml Price on request