1,2-Dinitrobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70911 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11690.12-100-IO 2,2',4,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request PCB-SS-A Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane Price on request 676722 trans-Urocanic acid, 100mg Price on request