Method 200.7 Single Element Kit Back Catalog number: 52250A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674905 Albendazole-2-aminosulfone, 50mg Price on request 679447 Heptachlor, 100 µg/ml, Methanol, 1ml Price on request PCN-HWX PCN Major Halowax Congeners Solution/Mixture, 1.2ml, nonane Price on request