Methyl 4-hydroxybenzoate-2,3,5,6-d4,neat,neat,50mg,

Chlorthion, 100 µg/ml, Ethyl acetate, 5ml

3'-Fluoro-2,2',4,5,5'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Tridecafluorohexane-1-sulfonic acid potassium salt