GB/T 22968-2008 Determination of Ivermectin, Abamectin, Doramectin and Eprinomectin Residues in Milk and Milk Powder – LC-MS-MS Method

This standard specifies the liquid chromatography-tandem mass spectrometry for determination of ivermectin, abamectin, doramectin and eprinomectin residues in milk and milk powder. 

Its content include:

1 Scope

2 Normative Referneces

3 Principle

4 Reagents and Materials

5 Apparatus and Equipment 

6 Test Sample Preparation and Preservation

7 Determination Procedure

8 Result Calculation

9 Precision

Annex A Multiple reaction monitoring (MRM) chromatogram of standard solution

Annex B Recovery rate