EPA Method 548 Calibration Solution

Acetochlor OA, 100µg/ml in MeOH, 1ml

(2R)-2-Hydroxyglutaric Acid Disodium Salt, 25mg

1,1,1,3-Tetrachlorooctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18088-13-6