Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane

1,1,2-Tribromoethane

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid hydrate (contains 5-10% isopropyl alcohol), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4065-45-6

Chlorogenic acid, >98%, 20mg