Verification II Standard 1 Back Catalog number: 52019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11660.10-50-IO 1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL, Price on request 19367 CLP - Instrument Performance Check Soln Price on request 78017 MCPA, 1000µg/ml in MTBE, 1ml Price on request