Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57019 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended OMT-001 Organometallic Butyltin Chloride, 2000 µg/mL in CH2Cl2, 1ml Price on request 676681 Sodium benzoate, 250mg Price on request 682251 2-Bromoanisole, 1000mg Price on request