This standard specifies the gas chromatographic method for the determination of 2.4-D-butyl ester residues in grains. This standard applies to the determination of 2.4-D butyl ester residues in grains. The minimum detectable amount of this standard is 0.01ng; the linear range is 0.01ng~10ng.
GB/T 5009.165-2003 history
2003GB/T 5009.165-2003 Determination of 2,4-D butylate residues in grains