MA - EPH Surrogate Spike Rev 1.0/1.1 Back Catalog number: 51075 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0220.20-K-T Perylene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0 Price on request 55203 Ammonium- Nitrate-Nitrite in brine Price on request 681717 Asulam, 100 µg/ml, Ethyl acetate, 5ml Price on request