Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/μL in Isooctane, set(2)

D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Methidathion, 100 µg/ml, Acetonitrile, 5ml

n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1