BHC (delta isomer-13C6), 100µg/ml in Nonane, 1,2ml

N,N-Diphenylurethane, 50mg

(E,Z)-Methomyl-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,

Organotin Mix 6, 1000µg/ml in MeOH, 1ml