Myclobutanil, 10.0 µg/ml, Ethyl acetate, 10ml

4-Chlorophenol, 100 µg/ml, Methanol, 5ml

5-Methylbenzotriazole-4,6,7-d3-methyl-d3,100 µg/mL,isooctane,1mL,

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene