525.5 Utah Standard Back Catalog number: 93460 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2029.12-50-NN Dibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 675340 Metrafenone, 100 µg/ml, Acetonitrile, 5ml Price on request 11922.33-100-ME Telmisartan,100 µg/mL,MeOH,1mL, Price on request