Ba, 1000 µg/mL in 2% HNO3, 100ml Back Catalog number: 10004-1-100ML Availability: In the manufacturer's stock Price on request - + Recommended 40010 EPA Method 604/625 - Phenols Standard Price on request 81507 Dichlorprop methyl ester Price on request DF-IS-H200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request