1-Naphthol-4-sulfonic acid, 10mg Back Catalog number: 677421 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0813.15-K-IO 3-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 832-71-3 Price on request 36141 Oxamyl Price on request 675117 Phorate-oxon, 100 µg/ml, Cyclohexane, 1ml Price on request