WS PAHs Back Catalog number: 38132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 54203 Anions Mix #2 Price on request 677488 D8-Ciprofloxacin hydrochloride hydrate, 100 µg/ml, Price on request