Sulfaphenazole, 100 µg/ml, Methanol, 5ml Back Catalog number: 682399 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59832 Metals Mix #2 Price on request 11675.12-100-IO 2,3,6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 673214 Butocarboxim-sulfoxide, 10.0 µg/ml, Acetonitrile, Price on request