Catechol, 500mg Back Catalog number: 677728 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 73520 Phorate sulfone, 1000µg/ml in Acetonitrile, 1ml Price on request 684208 Hexanal, 1000mg Price on request S-4332-100-HE B[a]P/HCB Recovery standard 1337,16 Fluoranthene-d10 100 000ng/ml Solvent: n-Hexane Units: 1mL crimp-top Price on request