Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9222 o-Xylene, 100µg/mL in MeOH, 1ml Price on request 11432.20-100-IO Di-p-tolylphenyl phosphate,100 µg/mL,isooctane,1mL, Price on request 682913 Dithianon, 100 µg/ml, Acetonitrile, 5ml Price on request