Volatile Standard

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

POPE (16:0/18:1) ,1000 µg/mL,chloroform,1mL,

Reserpine, 10µg/ml in Acetonitrile, 10ml