Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 164858-54-2

ASTM D-4815 Calibration Mix #5

1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g