BOD Calibraton Standard

Heptadecafluorooctanesulfonic Acid Potassium Salt, 500mg

2,3,5,6-Tetrachlorophenol

1,3-Dihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 518-83-2