Formaldehyde (10 ppm)

2,3,4-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

1,3,5-Tris(2,3-dibromopropyl)- 1,3,5-triazine-2,4,6(1H,3H,5H)-trione,50 µg/mL ,toluene,1mL,

delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml,