EPA Method 8061A Matrix Spike Solution

Quinmerac BH 518-2, 10mg

Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1