2,4-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane, 100µg/ml in Toluene, 1ml

D6-Metolachlor, 100µg/ml in Acetonitrile, 1ml

Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml