EPA Method 507/525 Analytes Mix #2

1,2-Dimethyl-4-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-80-5

Calcifediol-d6, 0,5mg

?9-Tetrahydrocannabinolic Acid A, 2,5mg