Color Back Catalog number: 54355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678078 Phenkapton, 100 µg/ml, Acetonitrile, 1ml Price on request 675630 Metconazole, 10 µg/ml, Ethyl acetate, 10ml Price on request 1116.16-100-TX5 3-Nitrofluoranthene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 350820-11-0 Price on request