Methyl gallate, 100mg

1,2,4-Triazole, 100µg/ml in Acetonitrile, 5ml

2,7-Dimethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15679-24-0

EPA Method 507 Nitrogen Phosphorus Pesticides