Mix #1 Back Catalog number: 50228 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9056.6-K-IP Tetrachlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1198-55-6 Price on request ERM-AC213 PAHs in Touene, 2ml Price on request 52098 Trace Metals in Fish Price on request