EPA Method 601 Purgeable Halocarbons

4,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3428-24-8

Nitrate as NO3-, 1000µg/ml in water, 100ml

Brilliant Blue (E113), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6104-58-1