GB/T 23818-2009Determination of imidazolinone herbicide residues in soybean (English PDF)

1 Scope

This standard specifies the soybean seeds imazapyr, imazethapyr methyl, imazethapyr methyl, imazethapyr, imazaquin residues in high

Performance liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry.

This standard applies to soybean seeds imazapyr, imazethapyr methyl, imazethapyr methyl, imazethapyr, imazaquin residues

Determination.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)

Principle 3

The sample was extracted with dichloromethane, gel permeation chromatography and liquid-liquid distribution method purified by high performance liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry

Determination, external standard.

4 Reagents and materials

Unless otherwise noted, all reagents were of analytical grade water as a water GB/T 6682 regulations.