Bromophos-methyl, 100 µg/ml, Ethyl acetate, 5ml

Demeton-S-methyl, 1000µg/ml in MeOH, 1ml

n-Triacontane-d62

Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL,