epsilon-HCH, 10 ng/µl, 1ml Back Catalog number: LA14075000CY Availability: In the manufacturer's stock Price on request - + Recommended PCB-ISS-H Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane Price on request 15900-2250-100AN5 Fenpropidin, 100µg/ml in Acetonitrile, 5ml Price on request 32003 EPA Method 500 Series Internal Std #4 Price on request