EPA Method 8121 Analytes, 1000µg/ml in HE:TO [1:1], 1ml

Tri-allate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2303-17-5

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

D3-Metsulfuron-methyl, 100 µg/ml, Acetone, 1ml