EPA Method 8260B - Purgeable Internal Std

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

Propamocarb-N-desmethyl hydrochloride, 10.0 µg/ml,

Sodium p-n-decylbenzenesulfonate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2627-06-7