EPA Method 515 Herbicide Acids

n-Alkane Mixture C5-C10 1299,5 n-Pentane [109-66-0] 1235,6 n-Hexane [110-54-3] 1240,7 n-Heptane [142-82-5] 1242,8 n-Octane [111-65-9] 1245,9 n-Nonane [111-84-2] 1875,10 n-Decane [124-18-5] Concentration: 1,0mg/ml i methanol

4-Nitrophenol

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml