Ethametsulfuron-methyl, 100mg

9H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 76-21-1

7-Hydroxy Methotrexate-d3 Ammonium Salt, 1mg

Tris(2,4-di-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene