Spirodiclofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678502 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended D479975 2,4-Dinitrophenylhydrazine, 98%, 25g Price on request 71974 Methyl 4-chlorobenzoate Price on request PFOS-001S Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Price on request