Surrogate Standard Solution, 1.2ml, nonane

Heptenophos, 10.0 µg/ml, Cyclohexane, 10ml

2,3',4'-Trichlorobiphenyl (= 2',3,4-),100 µg/mL,isooctane,1mL,

1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 13590-98-2