EPA Method 525 - Perchlorinates & Phthalates

Ethanolamine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 141-43-5

Carbazole-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 97960-57-1

Nitrite as NO2-, 1000µg/ml in water, 100ml