Sulfisoxazole, 100 µg/ml, Methanol, 1ml Back Catalog number: 679822 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30008 EPA Method 502.1 - Liquids Price on request 678289 2,4-Dibromophenol, 10µg/ml in MeOH, 10ml Price on request 673740 Bendiocarb, 10.0 µg/ml, Ethyl acetate, 10ml Price on request