Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57019 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3617.10-K-IO L-(-)-Borneol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 464-45-9 Price on request 2063.7-K-IP 2-Chloro-5-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 615-74-7 Price on request 12149.12-100-ME Mexacarbate,100 µg/mL,MeOH,1mL, Price on request