Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

1,2,3,4,7,8-Hexachlorodibenzofuran ,50 µg/mL,n-nonane,1mL,

4-Bromoaniline, 100 µg/ml, Methanol, 5ml

n-Hexyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1083-27-8