Method 8250 Acids Spiking Solution

2,2',4,4',6-Pentabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 189084-64-8

5-Hydroxythiabendazole, 100 µg/ml, Ethyl acetate,

(±)-trans-11-OH-delta-9-THC, 100µg/ml in MeOH, 1ml