Phenanthrene-d10, 1000µg/ml in MethyleneChloride, 1ml

Trimethoprim, 100 µg/ml, Methanol, 1ml

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,

Acetochlor ESA sodium salt