Chlorinated Pesticides Back Catalog number: 96740 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1839.9-1G 4-Ethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 619-64-7 Price on request ISO 21675-LSS ISO 21675:2019Labelled Stock Sol, 100ng/ml in MeOH Price on request N-MEFOSAA N-methylperfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol Price on request