Calibration Mix #1, 200µg/ml in MeOH, 1ml

2,2',3',4,4',5,5'-Heptachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

5-Hydroxyisoquinoline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2439-04-5