PCB No. 209, 100µg/ml in Cyclohexane, 5ml

alpha-BHC-13C6,100 µg/mL,n-nonane,1mL,

Thiamethoxam-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,

Erbium Oxide (Er2O3)