Sulfamethazine, 100μg/mL in Acetonitrile, 1ml

2 alpha+2ß,17 alpha(H),21ß(H)-2-Methylhopane (ca 1:3), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7/138057-81-5

Common Anions Mix

1,2,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, toluene