pH 6.0 Standard @ 25°C

2,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2213-23-2

Crotoxyphos, 100 µg/ml, Isooctane, 1ml

Mono-n-hexyl phthalate