Metazachlor, 100μg/ml in Acetonitrile, 5ml Back Catalog number: 15900-3210-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 92237 Dichlorophenol Mix #4 Price on request DF-LCS-A40 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 30070 EPA Method 502/524 Surrogate Standard #1 Price on request