18O3-Sodium chlorate, 100 µg/ml water, 1ml Back Catalog number: 689084 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679445 Dieldrin, 100 µg/ml, Methanol, 1ml Price on request 682923 1-(4-Chlorophenyl)urea, 100 µg/ml, Acetonitrile, Price on request 682399 Sulfaphenazole, 100 µg/ml, Methanol, 5ml Price on request