Triethyl phosphate-d15, 1.2ml x 50ug/ml, toluene

Diethyl adipate

2,2',3,4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml