A chromatographic-colorimetric method for determining low residues of piperonyl butoxide in flour.
D002852:Chromatography, Ion Exchange; D003124:Colorimetry; D004149:Dioxoles / Q000032:analysis*; D004987:Ethers / Q000032:analysis; D005433:Flour / Q000032:analysis*
D004149:Dioxoles; D004987:Ethers