Surrogate Standard Back Catalog number: 98607 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0444.15-10MG 4H-Cyclopenta[def]phenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 203-64-5 Price on request 3376.10-100-AN Dichlorprop methyl ester Price on request N-13985-100MG 2,4-D Choline salt, 100mg Price on request