Pesticide Matrix Spike Solution Back Catalog number: 20120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0316.21-200-T Dibenz[c,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-53-3 Price on request 677990 Profenofos, 100 µg/ml, Toluene, 1ml Price on request 2555.4-1G 2-Ethoxyethanol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-80-5 Price on request