Sulfisoxazole, 100 µg/ml, Methanol, 1ml Back Catalog number: 679822 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9118 Hexachloropropene Price on request 680463 Allylbenzene, 200 µg/ml, Methanol, 1ml Price on request X9086 3,3’-Dimethylbenzidine Price on request