EPA 525 Cal Mix 1 Back Catalog number: 94192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72848 Metolachlor ESA, 1000µg/ml in MeOH, 1ml 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 DF-LCS-A200 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request