D5-Propachlor OA, 5mg

Methyl 3-(4-hydroxyphenyl)acrylate, >98%, 1g

2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled)

1,4,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane