Methyl arachidonoate (8c,11c,14c,17c)

Trimethoprim, 100 µg/ml, Methanol, 1ml

5-Hydroxymethylfurfural                    , 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 67-47-0

EPA Method 8260 Internal & Surrogate Standard