Potassium Sulfate Back Catalog number: 50041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676268 Fenthion-oxon-sulfoxide, 100 µg/ml, Acetonitrile, Price on request 678144 1,3,5-Trichlorobenzene, 250mg Price on request 8204.16-100-T 6-Hydroxy-1-nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1767-28-8 Price on request