WS Organonitrogen Pesticides

2,4-Dichlorophenoxy-3,5,6-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 202480-67-9

EPA Method 507/525 Analyte Mix #1

(5)Helicene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-52-3