Anions Mix Back Catalog number: 50026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684451 (4R)-(-)-2-Thioxo-4-thiazolidinecarboxylic acid, 5 Price on request ME 20150 Aqueous Ethanol Standard (1,5g/l), 10 x 1,1ml Price on request DF-IS-I Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request