Etrimfos, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 678132 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended N-MEFBSA-M N-methylperfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 681201 TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request 92357 EPA Method 8141/1657 Surrogate Standard Price on request