Mixture of native α-, β-, and γ-HBCD, 1.2ml , toluene

Picric acid, 100 µg/ml, Acetonitrile, 10ml

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K

4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml