D10-Malathion, 100 µg/ml, Acetone, 1ml

4-tert-Butyl-d9-phenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

D10-N-Nitrosodiethylamine, 100µg/ml in MeOH, 5ml

3,4-Dimercaptotoluene 5000µg/mL in acetone, 5x1mL