Potassium Sulfate Back Catalog number: 50041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93977 PAH Standard, 100µg/ml in Acetonitrile, 1ml Price on request 9281.22-K-ME Tadalafil, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5 Price on request 2128.12-100-IOX5 Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11097-69-1 Price on request