D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Tramadol-d6 hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.

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

2-Ethylhexyl-d17 2,3,4,5-tetrabromo[13C6]benzoate, 1.2ml x 50ug/ml, toluene