PCB Mix 1 ppb

2,6-Dibromophenol-3,4,5-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219803-14-1

n-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-67-0

5.% Ammonium hydroxide