Sulfisoxazole, 100 µg/ml, Methanol, 1ml Back Catalog number: 679822 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71240 2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml Price on request 53337 Mixed Calibration Standard 3 Price on request 59223 Total Organic Carbon (C) Price on request