Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml

Bis(2-propylhetyl) Phthalate

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

1,2,4-Triazole-d3, 100µg/ml in Acetonitrile, 5ml