Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml Back Catalog number: ES-5353 Availability: In the manufacturer's stock Price on request - + Recommended 92268 Citric acid [1% wt] Price on request 59412 IC Anion Standard Price on request 680949 Neohesperidin dihydrochalcone hydrate, 100mg Price on request