BOD Calibraton Standard Back Catalog number: 50258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2942.9-100-NN beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL, Price on request 673755 Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate Price on request 677344 8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1 Price on request