Losartan Potassium Salt, 98%, 50mg

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml

2,3',4,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

2-(2-Butoxyethoxy) ethylacetate