BOD Calibraton Standard Back Catalog number: 50242 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677914 Fluchloralin, 10 µg/ml, Ethyl acetate, 10ml Price on request 55144 CWA Minerals #1 Price on request 10625.12-50-NN 2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL, Price on request