25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml

S421, 10 µg/ml, Ethyl acetate, 10ml

2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5