Total Residual Free Chlorine (Cl)

n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 4181-95-7

Sulfur in Light Weight Mineral Oil - 0 Wt%

Fenitrothion D6 (O,O-dimethyl D6), 100µg/ml in Cyclohexane, 1ml